Derek Peterson
| Club | Gem City Duelists Society |
| Nationality | United States |
Ratings
| Category | Last competed | Rank (current) | Weighted Rating (current) | Rank (best) | Weighted Rating (best) |
|---|---|---|---|---|---|
| Longsword | |||||
| - Mixed & Men's Steel Longsword | October 2026 | 1096 (top 13.3%) | 1435 | 1096 (October 2026) | 1435 (October 2026) |
| Sabre | |||||
| - Mixed & Men's Steel Sabre | October 2026 | 609 (top 16.5%) | 1410.2 | 519 (November 2025) | 1410.2 (October 2026) |
Record
| Division | Total | Win | Loss | Draw | Other |
|---|---|---|---|---|---|
| Mixed Steel Longsword | 26 | 18 | 8 | 0 | 0 |
| Mixed Steel Sabre | 22 | 14 | 8 | 0 | 0 |
| Sum | 48 | 32 | 16 | 0 | 0 |
Full rating histories
Mixed & Men's Steel Longsword
October 2025
2678
1211.9
6851
0
November 2025
2348
1253.1
7017
0
41.3
December 2025
2363
1252.1
7082
1
-1.1
January 2026
2380
1251
7114
2
-1.1
February 2026
2419
1249.9
7209
3
-1.1
March 2026
2478
1248.9
7368
4
-1.1
April 2026
2555
1247.8
7585
5
-1.1
May 2026
2658
1246.8
7909
6
-1.1
June 2026
2695
1245.7
8028
7
-1
July 2026
2741
1244.7
8087
8
-1
August 2026
2779
1243.6
8178
9
-1
September 2026
2839
1242.6
8288
10
-1
October 2026
1096
1435
8215
0
192.4
Mixed & Men's Steel Sabre
October 2025
1025
1222.8
2758
0
November 2025
519
1391.7
2884
0
168.9
December 2025
526
1390.8
2927
1
-0.9
January 2026
534
1389.8
3019
2
-0.9
February 2026
542
1388.9
3032
3
-0.9
March 2026
572
1388
3152
4
-0.9
April 2026
596
1387
3217
5
-0.9
May 2026
633
1386.1
3399
6
-0.9
June 2026
641
1385.2
3393
7
-0.9
July 2026
653
1384.3
3443
8
-0.9
August 2026
676
1383.3
3559
9
-0.9
September 2026
694
1382.4
3673
10
-0.9
October 2026
609
1410.2
3686
0
27.8
Match results
Mixed & Men's Steel Longsword - 26 fights
October 2026 - Duel For The Jewel 2026
Duel For The Jewel 2026
| Division | Stage | Opponent | Outcome | Opponent rating | Win chance |
|---|---|---|---|---|---|
| Mixed Steel Longsword | Gold Medal Match | Brady O'Callaghan | WIN | 1357.45 | 47% |
| Mixed Steel Longsword | Gold Medal Match | Kellen Ring | WIN | 1265.18 | 54% |
| Mixed Steel Longsword | Pools | Evelyn Green | WIN | Unrated | |
| Mixed Steel Longsword | Pools | Travis Bell | WIN | 783.78 | 82% |
| Mixed Steel Longsword | Pools | Bradley Wooley | WIN | Unrated | |
| Mixed Steel Longsword | Pools | Nick Chiappazzi | WIN | 1168.42 | 69% |
| Mixed Steel Longsword | Pools | Brady O'Callaghan | WIN | 1357.45 | 47% |
| Mixed Steel Longsword | Semifinals | Ryan Drager | WIN | 1218.79 | 62% |
| Mixed Steel Longsword | Top 16 | Jason Huertas | WIN | Unrated | |
| Mixed Steel Longsword | Top 8 | Kellen Ring | WIN | 1265.18 | 54% |
November 2025 - Scioto Open 2025
Scioto Open 2025
| Division | Stage | Opponent | Outcome | Opponent rating | Win chance |
|---|---|---|---|---|---|
| Mixed Steel Longsword (Division 2) | Pool | Sharif Kerr | LOSS | 1351.38 | 45% |
| Mixed Steel Longsword (Division 2) | Pool | Tim Betz | WIN | 1122.84 | 62% |
| Mixed Steel Longsword (Division 2) | Pool | Matt Huber | WIN | Unrated | |
| Mixed Steel Longsword (Division 2) | Pool | Tasia Socha | WIN | 918.94 | 67% |
| Mixed Steel Longsword (Division 2) | Table of 32 | Kellen Ring | LOSS | 1156.51 | 48% |
October 2025 - Duel For The Jewel 2025
Duel For The Jewel 2025
| Division | Stage | Opponent | Outcome | Opponent rating | Win chance |
|---|---|---|---|---|---|
| Mixed Steel Longsword | Consolation Bracket | William Grube | WIN | 1201.73 | |
| Mixed Steel Longsword | Consolation Bracket | Lucas Caldwell | WIN | 1150.20 | |
| Mixed Steel Longsword | Consolation Bracket | Logan Caldwell | LOSS | 1438.09 | |
| Mixed Steel Longsword | Pools | Luke Letsinger | LOSS | 1265.44 | |
| Mixed Steel Longsword | Pools | Christopher Carbonell | WIN | Unrated | |
| Mixed Steel Longsword | Pools | Christopher Pavon | LOSS | 1409.87 | |
| Mixed Steel Longsword | Pools | Brady O'Callaghan | WIN | 1249.88 | |
| Mixed Steel Longsword | Pools | Branden Zipplinger | LOSS | 1850.49 | |
| Mixed Steel Longsword | Pools | Mike Schuler | LOSS | 1061.38 | |
| Mixed Steel Longsword | Top 16 | Tim Casey | LOSS | 1553.28 | |
| Mixed Steel Longsword | Top 21 | Christopher Carbonell | WIN | Unrated |
Mixed & Men's Steel Sabre - 22 fights
October 2026 - Duel For The Jewel 2026
Duel For The Jewel 2026
| Division | Stage | Opponent | Outcome | Opponent rating | Win chance |
|---|---|---|---|---|---|
| Mixed Steel Sabre | Pools | Joshua Oberlin | WIN | Unrated | |
| Mixed Steel Sabre | Pools | Glenn Sparkes | LOSS | Unrated | |
| Mixed Steel Sabre | Pools | Chris Roan | WIN | 1097.96 | 76% |
| Mixed Steel Sabre | Pools | Justin Hernandez | WIN | 1393.67 | 59% |
| Mixed Steel Sabre | Top 15 | Sydney Hanks | WIN | Unrated | |
| Mixed Steel Sabre | Top 8 | Alex Kellogg | LOSS | 1198.69 | 70% |
November 2025 - Scioto Open 2025
Scioto Open 2025
| Division | Stage | Opponent | Outcome | Opponent rating | Win chance |
|---|---|---|---|---|---|
| Mixed Steel Sabre | Pool | Jason Feldman | WIN | Unrated | |
| Mixed Steel Sabre | Pool | David Socha | LOSS | 1392.38 | 46% |
| Mixed Steel Sabre | Pool | Hobie Hemminger | WIN | 921.54 | 78% |
| Mixed Steel Sabre | Pool | Joshua Derby | LOSS | 1777.61 | 20% |
| Mixed Steel Sabre | Pool | Thomas Barefoot | WIN | 827.46 | 73% |
| Mixed Steel Sabre | Pool | Rob Cox | WIN | Unrated | |
| Mixed Steel Sabre | Table of 16 | Justin Hernandez | WIN | 1438.84 | 46% |
| Mixed Steel Sabre | Table of 32 | Rob Cox | WIN | Unrated | |
| Mixed Steel Sabre | Table of 8 | Joshua Derby | LOSS | 1777.61 | 20% |
October 2025 - Duel For The Jewel 2025
Duel For The Jewel 2025
| Division | Stage | Opponent | Outcome | Opponent rating | Win chance |
|---|---|---|---|---|---|
| Mixed Steel Sabre | Pools | Jason Roggenbuck | WIN | 1134.34 | |
| Mixed Steel Sabre | Pools | Christopher Carbonell | WIN | Unrated | |
| Mixed Steel Sabre | Pools | Zachary Chen | WIN | 1153.06 | |
| Mixed Steel Sabre | Pools | Brady O'Callaghan | LOSS | 1051.94 | |
| Mixed Steel Sabre | Pools | Alexander Brindley | LOSS | 1720.81 | |
| Mixed Steel Sabre | Pools | Crystal Delforge | WIN | Unrated | |
| Mixed Steel Sabre | Top 8 | Jacob Singley | LOSS | Unrated |