DEMAS 2025

Date March 1, 2025
Country United States
State California
City San Jose
Software HEMA Scorecard (results )

Tournament stats

Division Number of fights Number of fighters
Mixed Any Steel One-Handed Weapon With Any Sidearm 66 15
Mixed Steel Longsword With Optional Dagger 86 42
Mixed Steel Rapier And Any Sidearm 54 20

Fighters in event

NameNationalityClub
Griffin Wolf The Historical Combat Collective
Xu Shangshang Fechtschule Ziedông
Yichen Liu Italian Renaissance Swordsmanship Academy
Chingyao Chang
Edgar Perez
Robert Childs Black Tigers
Mark Olsen Blackfriar's School of Fence
Madelyn Smuda Davenriche European Martial Artes School
Peter Hong Davenriche European Martial Artes School
Ryan Russell Davenriche European Martial Artes School
Joshua Stubblefield Davenriche European Martial Artes School
Justin Ilao Davenriche European Martial Artes School
Danny Barringer Davenriche European Martial Artes School
Harvey Hightower East Bay Historical Fencing
Tom Ostrowski Einhorn Los Angeles Historical Fencing Arts
David Leyba En Garde Fencing
Jesus Gonzalez En Garde Fencing
Michael Soto En Garde Fencing
Finnian Beazlie En Garde Fencing
Jay Trojan En Garde Fencing
Chandler Brown En Garde Fencing
Jonathan Han En Garde Fencing
Kyle Lazzarevich En Garde Fencing
Christian Jacob Peralta En Garde Fencing
Spencer Vero En Garde Fencing
Justin Beck F3 Sword Academy
Ashton Warren F3 Sword Academy
Aaron Yang F3 Sword Academy
Joe Li F3 Sword Academy
Sawyer Freschi GVG
Mitchell Davis Iron Gate Swordfighting
Jacob Plumb Iron Gate Swordfighting
Yanwen Xu Italian Renaissance Swordsmanship Academy
Benjamin Molaro Italian Renaissance Swordsmanship Academy
David Coldren Italian Renaissance Swordsmanship Academy
Donald Molaro Italian Renaissance Swordsmanship Academy
Joshua Oliva Italian Renaissance Swordsmanship Academy
Georgiy Chapyzhenka Italian Renaissance Swordsmanship Academy
James Ringener Laughing Wolves Fencing
Jarad Ringener Laughing Wolves Fencing
Justin Yee Laughing Wolves Fencing
James Smith Napa-Solano Historical Fencing Guild
Michael Martin Noble Science Academy
Ryan Renfro Noble Science Academy
Brock Morrison Noble Science Academy
Elizabeth Pedersen Sacramento Historical Fencing Academy
Keith Garrett Sacramento Historical Fencing Academy
Alec Brockell Sacramento Historical Fencing Academy
Christopher Ryan Sacramento Sword School
Ross Walton Tosetti Institute of MMA and Fitness
Louie Zhong Tosetti Institute of MMA and Fitness
Kevin Edmonds Tosetti Institute of MMA and Fitness

Tournaments

This lists the full outcomes in each of the tournaments at the event.

StageFighter 1Fighter 2Fighter 1 resultFighter 2 result
Pool Set 1 Edgar Perez Harvey Hightower LOSS WIN
Pool Set 1 Joshua Stubblefield Jarad Ringener LOSS WIN
Pool Set 1 Georgiy Chapyzhenka Harvey Hightower LOSS WIN
Pool Set 1 Edgar Perez Joshua Stubblefield DRAW DRAW
Pool Set 1 Georgiy Chapyzhenka Jarad Ringener LOSS WIN
Pool Set 1 Joshua Stubblefield Harvey Hightower LOSS WIN
Pool Set 1 Edgar Perez Jarad Ringener WIN LOSS
Pool Set 1 Georgiy Chapyzhenka Joshua Stubblefield WIN LOSS
Pool Set 1 Jarad Ringener Harvey Hightower WIN LOSS
Pool Set 1 Edgar Perez Georgiy Chapyzhenka LOSS WIN
Pool Set 1 Griffin Wolf Ryan Russell LOSS WIN
Pool Set 1 Keith Garrett Griffin Wolf WIN LOSS
Pool Set 1 Keith Garrett Justin Yee LOSS WIN
Pool Set 1 Ryan Russell Justin Yee LOSS WIN
Pool Set 1 Keith Garrett Ryan Russell LOSS WIN
Pool Set 1 Griffin Wolf Justin Yee WIN LOSS
Pool Set 1 Keith Garrett James Ringener LOSS WIN
Pool Set 1 James Ringener Justin Yee WIN LOSS
Pool Set 1 Ryan Russell James Ringener LOSS WIN
Pool Set 1 James Ringener Griffin Wolf WIN LOSS
Pool Set 1 Mark Olsen Peter Hong WIN LOSS
Pool Set 1 Chingyao Chang Madelyn Smuda LOSS WIN
Pool Set 1 Peter Hong James Smith LOSS WIN
Pool Set 1 Chingyao Chang Mark Olsen LOSS WIN
Pool Set 1 James Smith Madelyn Smuda LOSS WIN
Pool Set 1 Chingyao Chang Peter Hong LOSS WIN
Pool Set 1 Madelyn Smuda Mark Olsen LOSS WIN
Pool Set 1 James Smith Chingyao Chang WIN LOSS
Pool Set 1 Madelyn Smuda Peter Hong LOSS WIN
Pool Set 1 James Smith Mark Olsen LOSS WIN
Pool Set 2 Georgiy Chapyzhenka James Ringener WIN LOSS
Pool Set 2 James Ringener Peter Hong WIN LOSS
Pool Set 2 James Smith Peter Hong LOSS WIN
Pool Set 2 Georgiy Chapyzhenka James Smith WIN LOSS
Pool Set 2 Georgiy Chapyzhenka Peter Hong LOSS WIN
Pool Set 2 James Smith James Ringener LOSS WIN
Pool Set 2 Peter Hong Ryan Russell DRAW DRAW
Pool Set 2 James Smith Ryan Russell LOSS WIN
Pool Set 2 Georgiy Chapyzhenka Ryan Russell LOSS WIN
Pool Set 2 James Ringener Ryan Russell WIN LOSS
Pool Set 2 Mark Olsen Griffin Wolf WIN LOSS
Pool Set 2 Joshua Stubblefield Madelyn Smuda WIN LOSS
Pool Set 2 Harvey Hightower Mark Olsen WIN LOSS
Pool Set 2 Griffin Wolf Joshua Stubblefield LOSS WIN
Pool Set 2 Harvey Hightower Madelyn Smuda WIN LOSS
Pool Set 2 Mark Olsen Joshua Stubblefield WIN LOSS
Pool Set 2 Griffin Wolf Madelyn Smuda WIN LOSS
Pool Set 2 Harvey Hightower Joshua Stubblefield LOSS WIN
Pool Set 2 Mark Olsen Madelyn Smuda WIN LOSS
Pool Set 2 Harvey Hightower Griffin Wolf WIN LOSS
Pool Set 2 Edgar Perez Chingyao Chang DRAW DRAW
Pool Set 2 Keith Garrett Justin Yee LOSS WIN
Pool Set 2 Edgar Perez Jarad Ringener LOSS WIN
Pool Set 2 Keith Garrett Chingyao Chang WIN LOSS
Pool Set 2 Jarad Ringener Justin Yee WIN LOSS
Pool Set 2 Chingyao Chang Justin Yee WIN LOSS
Pool Set 2 Justin Yee Edgar Perez WIN LOSS
Pool Set 2 Chingyao Chang Jarad Ringener LOSS WIN
Quarterfinals Mark Olsen Griffin Wolf LOSS WIN
Quarterfinals Justin Yee Harvey Hightower LOSS WIN
Quarterfinals Georgiy Chapyzhenka Jarad Ringener LOSS WIN
Quarterfinals James Ringener Peter Hong WIN LOSS
Semifinals James Ringener Griffin Wolf WIN LOSS
Semifinals Jarad Ringener Harvey Hightower LOSS WIN
Gold Medal Match James Ringener Harvey Hightower WIN LOSS
Bronze Medal Match Griffin Wolf Jarad Ringener LOSS WIN
StageFighter 1Fighter 2Fighter 1 resultFighter 2 result
Pool Set 1 Christian Jacob Peralta Benjamin Molaro WIN LOSS
Pool Set 1 David Coldren Christian Jacob Peralta LOSS WIN
Pool Set 1 James Smith David Coldren WIN LOSS
Pool Set 1 Benjamin Molaro James Smith LOSS WIN
Pool Set 1 David Coldren Benjamin Molaro WIN LOSS
Pool Set 1 James Smith Christian Jacob Peralta LOSS WIN
Pool Set 1 Jay Trojan Yanwen Xu LOSS WIN
Pool Set 1 Yanwen Xu Alec Brockell WIN LOSS
Pool Set 1 Joshua Stubblefield Alec Brockell WIN LOSS
Pool Set 1 Jay Trojan Joshua Stubblefield WIN LOSS
Pool Set 1 Alec Brockell Jay Trojan LOSS WIN
Pool Set 1 Joshua Stubblefield Yanwen Xu LOSS WIN
Pool Set 1 Kevin Edmonds Spencer Vero WIN LOSS
Pool Set 1 Justin Yee Georgiy Chapyzhenka WIN LOSS
Pool Set 1 Michael Martin Kevin Edmonds WIN LOSS
Pool Set 1 Georgiy Chapyzhenka Spencer Vero LOSS WIN
Pool Set 1 Michael Martin Justin Yee LOSS WIN
Pool Set 1 Georgiy Chapyzhenka Kevin Edmonds LOSS WIN
Pool Set 1 Spencer Vero Justin Yee LOSS WIN
Pool Set 1 Michael Martin Georgiy Chapyzhenka WIN LOSS
Pool Set 1 Kevin Edmonds Justin Yee WIN LOSS
Pool Set 1 Michael Martin Spencer Vero WIN LOSS
Pool Set 1 James Ringener Ryan Renfro LOSS WIN
Pool Set 1 Ryan Renfro Tom Ostrowski LOSS WIN
Pool Set 1 Michael Soto Tom Ostrowski LOSS WIN
Pool Set 1 James Ringener Michael Soto WIN LOSS
Pool Set 1 Tom Ostrowski James Ringener WIN LOSS
Pool Set 1 Ryan Renfro Michael Soto WIN LOSS
Pool Set 1 Keith Garrett Brock Morrison WIN LOSS
Pool Set 1 Jarad Ringener Harvey Hightower WIN LOSS
Pool Set 1 Louie Zhong Keith Garrett WIN LOSS
Pool Set 1 Jarad Ringener Brock Morrison WIN LOSS
Pool Set 1 Louie Zhong Harvey Hightower WIN LOSS
Pool Set 1 Jarad Ringener Keith Garrett LOSS WIN
Pool Set 1 Brock Morrison Harvey Hightower LOSS WIN
Pool Set 1 Jarad Ringener Louie Zhong WIN LOSS
Pool Set 1 Harvey Hightower Keith Garrett LOSS WIN
Pool Set 1 Brock Morrison Louie Zhong LOSS WIN
Pool Set 1 Ryan Russell Justin Beck LOSS WIN
Pool Set 1 Finnian Beazlie Justin Beck DRAW DRAW
Pool Set 1 Danny Barringer Finnian Beazlie LOSS WIN
Pool Set 1 Ryan Russell Danny Barringer DOUBLE LOSS DOUBLE LOSS
Pool Set 1 Finnian Beazlie Ryan Russell LOSS WIN
Pool Set 1 Justin Beck Danny Barringer WIN LOSS
Pool Set 1 Peter Hong Jacob Plumb LOSS WIN
Pool Set 1 Jacob Plumb Ashton Warren WIN LOSS
Pool Set 1 Ross Walton Ashton Warren WIN LOSS
Pool Set 1 Peter Hong Ross Walton LOSS WIN
Pool Set 1 Ashton Warren Peter Hong LOSS WIN
Pool Set 1 Ross Walton Jacob Plumb LOSS WIN
Pool Set 1 Kyle Lazzarevich Donald Molaro WIN LOSS
Pool Set 1 Kyle Lazzarevich Xu Shangshang WIN LOSS
Pool Set 1 Xu Shangshang Elizabeth Pedersen LOSS WIN
Pool Set 1 Elizabeth Pedersen Donald Molaro WIN LOSS
Pool Set 1 Donald Molaro Xu Shangshang DOUBLE LOSS DOUBLE LOSS
Pool Set 1 Kyle Lazzarevich Elizabeth Pedersen WIN LOSS
Pool Set 1 Justin Ilao Mitchell Davis LOSS WIN
Pool Set 1 David Leyba Mitchell Davis LOSS WIN
Pool Set 1 Griffin Wolf David Leyba LOSS WIN
Pool Set 1 Justin Ilao Griffin Wolf LOSS WIN
Pool Set 1 Justin Ilao David Leyba LOSS WIN
Pool Set 1 Griffin Wolf Mitchell Davis LOSS WIN
Pool Set 1 Aaron Yang Joshua Oliva DRAW DRAW
Pool Set 1 Jesus Gonzalez Aaron Yang LOSS WIN
Pool Set 1 Mark Olsen Jesus Gonzalez LOSS WIN
Pool Set 1 Joshua Oliva Mark Olsen WIN LOSS
Pool Set 1 Jesus Gonzalez Joshua Oliva WIN LOSS
Pool Set 1 Mark Olsen Aaron Yang LOSS WIN
Elimination Bracket Justin Beck Jarad Ringener WIN LOSS
Elimination Bracket Jesus Gonzalez Justin Yee LOSS WIN
Elimination Bracket Jay Trojan Elizabeth Pedersen WIN LOSS
Elimination Bracket David Leyba Kevin Edmonds LOSS WIN
Eighth-Finals Kevin Edmonds Mitchell Davis LOSS WIN
Eighth-Finals Yanwen Xu Jay Trojan DOUBLE LOSS DOUBLE LOSS
Eighth-Finals Justin Yee Christian Jacob Peralta LOSS WIN
Eighth-Finals Justin Beck Jacob Plumb WIN LOSS
Eighth-Finals Kyle Lazzarevich Ryan Renfro WIN LOSS
Eighth-Finals Keith Garrett Michael Martin LOSS WIN
Eighth-Finals Tom Ostrowski Ross Walton WIN LOSS
Eighth-Finals Aaron Yang Louie Zhong DOUBLE LOSS DOUBLE LOSS
Quarterfinals Christian Jacob Peralta Michael Martin WIN LOSS
Quarterfinals Kyle Lazzarevich Justin Beck WIN LOSS
Semifinals Mitchell Davis Kyle Lazzarevich WIN LOSS
Semifinals Tom Ostrowski Christian Jacob Peralta LOSS WIN
Gold Medal Match Mitchell Davis Christian Jacob Peralta WIN LOSS
Bronze Medal Match Tom Ostrowski Kyle Lazzarevich LOSS WIN
StageFighter 1Fighter 2Fighter 1 resultFighter 2 result
Pool Set 1 Ryan Renfro Robert Childs LOSS WIN
Pool Set 1 Jay Trojan Jesus Gonzalez WIN LOSS
Pool Set 1 Kyle Lazzarevich Robert Childs LOSS WIN
Pool Set 1 Ryan Renfro Jesus Gonzalez WIN LOSS
Pool Set 1 Jay Trojan Kyle Lazzarevich LOSS WIN
Pool Set 1 Jesus Gonzalez Robert Childs LOSS WIN
Pool Set 1 Ryan Renfro Kyle Lazzarevich WIN LOSS
Pool Set 1 Jay Trojan Robert Childs LOSS WIN
Pool Set 1 Jesus Gonzalez Kyle Lazzarevich LOSS WIN
Pool Set 1 Jay Trojan Ryan Renfro WIN LOSS
Pool Set 1 Yichen Liu Jonathan Han WIN LOSS
Pool Set 1 David Leyba Joshua Stubblefield WIN LOSS
Pool Set 1 Tom Ostrowski Yichen Liu LOSS WIN
Pool Set 1 Jonathan Han David Leyba WIN LOSS
Pool Set 1 Joshua Stubblefield Tom Ostrowski LOSS WIN
Pool Set 1 David Leyba Yichen Liu LOSS WIN
Pool Set 1 Jonathan Han Tom Ostrowski WIN LOSS
Pool Set 1 Joshua Stubblefield Yichen Liu LOSS WIN
Pool Set 1 David Leyba Tom Ostrowski LOSS WIN
Pool Set 1 Jonathan Han Joshua Stubblefield WIN LOSS
Pool Set 1 Yanwen Xu Christian Jacob Peralta WIN LOSS
Pool Set 1 Joe Li Louie Zhong LOSS WIN
Pool Set 1 Yanwen Xu Christopher Ryan WIN LOSS
Pool Set 1 Christian Jacob Peralta Louie Zhong WIN LOSS
Pool Set 1 Joe Li Christopher Ryan WIN LOSS
Pool Set 1 Yanwen Xu Louie Zhong DOUBLE LOSS DOUBLE LOSS
Pool Set 1 Christian Jacob Peralta Christopher Ryan LOSS WIN
Pool Set 1 Yanwen Xu Joe Li WIN LOSS
Pool Set 1 Christopher Ryan Louie Zhong WIN LOSS
Pool Set 1 Christian Jacob Peralta Joe Li WIN LOSS
Pool Set 1 Sawyer Freschi Chandler Brown WIN LOSS
Pool Set 1 Brock Morrison Aaron Yang LOSS WIN
Pool Set 1 Chandler Brown James Ringener WIN LOSS
Pool Set 1 Aaron Yang Sawyer Freschi LOSS WIN
Pool Set 1 James Ringener Brock Morrison WIN LOSS
Pool Set 1 Aaron Yang Chandler Brown LOSS WIN
Pool Set 1 James Ringener Sawyer Freschi LOSS WIN
Pool Set 1 Brock Morrison Chandler Brown LOSS WIN
Pool Set 1 James Ringener Aaron Yang LOSS WIN
Pool Set 1 Brock Morrison Sawyer Freschi LOSS WIN
Quarterfinals Robert Childs Jay Trojan WIN LOSS
Quarterfinals Sawyer Freschi Tom Ostrowski WIN LOSS
Quarterfinals Christian Jacob Peralta Yichen Liu WIN LOSS
Quarterfinals Chandler Brown Jonathan Han WIN LOSS
Semifinals Robert Childs Chandler Brown WIN LOSS
Semifinals Christian Jacob Peralta Sawyer Freschi LOSS WIN
Consolidation Semifinals Robert Childs Sawyer Freschi WIN LOSS
Gold Medal Match Christian Jacob Peralta Robert Childs LOSS WIN
Consolation Bracket Jay Trojan Jonathan Han WIN LOSS
Consolation Bracket Yichen Liu Tom Ostrowski WIN LOSS
Consolation Semifinals Christian Jacob Peralta Jay Trojan WIN LOSS
Consolation Semifinals Yichen Liu Chandler Brown LOSS WIN
Consolidation Semifinals Christian Jacob Peralta Chandler Brown WIN LOSS
Bronze Medal Match Christian Jacob Peralta Sawyer Freschi WIN LOSS

Rating outcomes

This shows how the fighters' ratings changed in the month of the event.

Note: If someone competed in multiple events this month their rating changes will reflect their performance in all those events, not just DEMAS 2025

Rank Name Nationality Club Weighted rating Confidence
133 9 Christian Jacob Peralta En Garde Fencing 1675.1 14.4
194 140 Yanwen Xu Italian Renaissance Swordsmanship Academy 1632.5 73.1
449 14 Michael Martin Noble Science Academy 1520.9 9.7
483 Jay Trojan En Garde Fencing 1513
505 1002 Mitchell Davis Iron Gate Swordfighting 1504.9 200.3
627 250 Louie Zhong Tosetti Institute of MMA and Fitness 1474.9 59.3
677 123 Ryan Renfro Noble Science Academy 1464.8 21.2
708 619 Kyle Lazzarevich En Garde Fencing 1460.1 128.7
878 379 Jacob Plumb Iron Gate Swordfighting 1425.5 84.4
1291 44 Justin Beck F3 Sword Academy 1353.4 9.2
1415 Justin Yee Laughing Wolves Fencing 1331.9
1556 517 Aaron Yang F3 Sword Academy 1312.7 85.7
1641 Keith Garrett Sacramento Historical Fencing Academy 1300.2
1781 2188 Tom Ostrowski Einhorn Los Angeles Historical Fencing Arts 1281.8 303.3
2036 Jarad Ringener Laughing Wolves Fencing 1249.5
2083 Kevin Edmonds Tosetti Institute of MMA and Fitness 1243.6
2211 244 Mark Olsen Blackfriar's School of Fence 1225.4 16.4
2214 Danny Barringer Davenriche European Martial Artes School 1225.2
2366 267 Griffin Wolf The Historical Combat Collective 1206.1 17.6
2712 200 Ross Walton Tosetti Institute of MMA and Fitness 1165 5
2750 176 Finnian Beazlie En Garde Fencing 1158.6 42.7
2850 813 James Smith Napa-Solano Historical Fencing Guild 1146.4 122.9
3167 49 Joshua Stubblefield Davenriche European Martial Artes School 1110.8 23.1
3305 107 Spencer Vero En Garde Fencing 1089.8 12
3315 564 Michael Soto En Garde Fencing 1088.4 49.8
3369 836 David Leyba En Garde Fencing 1082.6 139.5
3375 1393 Elizabeth Pedersen Sacramento Historical Fencing Academy 1081.8 224.9
3392 619 Jesus Gonzalez En Garde Fencing 1080 109.5
3608 943 Brock Morrison Noble Science Academy 1055.1 93.4
3887 Ryan Russell Davenriche European Martial Artes School 1022.2
3950 Joshua Oliva Italian Renaissance Swordsmanship Academy 1012.1
3962 475 Harvey Hightower East Bay Historical Fencing 1010.5 99.8
4162 165 Ashton Warren F3 Sword Academy 982.6 56.6
4203 Justin Ilao Davenriche European Martial Artes School 979
4398 David Coldren Italian Renaissance Swordsmanship Academy 951.7
4600 James Ringener Laughing Wolves Fencing 924.5
4612 Peter Hong Davenriche European Martial Artes School 923.7
5004 777 Xu Shangshang Fechtschule Ziedông 867.6 72.2
5414 Georgiy Chapyzhenka Italian Renaissance Swordsmanship Academy 794.3
5433 Alec Brockell Sacramento Historical Fencing Academy 790
5493 Benjamin Molaro Italian Renaissance Swordsmanship Academy 772.9
5757 Donald Molaro Italian Renaissance Swordsmanship Academy 690