Kerttu Jaatinen
| Club | EHMS |
| Nationality | Finland |
Ratings
| Category | Last competed | Rank (current) | Weighted Rating (current) | Rank (best) | Weighted Rating (best) |
|---|---|---|---|---|---|
| Longsword | |||||
| - Women's Steel Longsword | September 2026 | 631 (top 90%) | 787.4 | 569 (January 2026) | 828 (January 2026) |
| - Underrepresented Genders & Women's Steel Longsword | September 2026 | 984 (top 80%) | 896.4 | 831 (May 2026) | 953.7 (May 2026) |
| Sabre | |||||
| - Women's Steel Sabre | September 2026 | 205 (top 84%) | 898.4 | 205 (October 2026) | 899.1 (September 2026) |
| - Underrepresented Genders & Women's Steel Sabre | September 2026 | 330 (top 81%) | 902.5 | 330 (October 2026) | 903.2 (September 2026) |
Record
| Division | Total | Win | Loss | Draw | Other |
|---|---|---|---|---|---|
| Women's Steel Longsword | 17 | 0 | 17 | 0 | 0 |
| Underrepresented Genders Steel Longsword | 6 | 2 | 4 | 0 | 0 |
| Women's Steel Sabre | 7 | 0 | 6 | 1 | 0 |
| Sum | 30 | 2 | 27 | 1 | 0 |
Full rating histories
Underrepresented Genders & Women's Steel Longsword
January 2026
870
833
February 2026
896
832.3
March 2026
931
831.6
April 2026
964
830.9
May 2026
831
953.7
June 2026
851
953
July 2026
875
952.2
August 2026
889
951.4
September 2026
1004
897.4
October 2026
984
896.4
Women's Steel Longsword
January 2026
569
828
February 2026
570
827.4
March 2026
573
826.7
April 2026
592
826
May 2026
594
825.3
June 2026
606
824.6
July 2026
614
823.9
August 2026
612
823.2
September 2026
643
788.4
October 2026
631
787.4
Underrepresented Genders & Women's Steel Sabre
September 2026
335
903.2
October 2026
330
902.5
Women's Steel Sabre
September 2026
207
899.1
October 2026
205
898.4
Match results
Underrepresented Genders & Women's Steel Longsword - 23 fights
September 2026 - Battle of the Bridge 2026
Battle of the Bridge 2026
| Division | Stage | Opponent | Outcome | Opponent rating | Win chance |
|---|---|---|---|---|---|
| Women's Steel Longsword | Pool 1 | Anastasiia Dehtiarenko | LOSS | 1197.33 | 33% |
| Women's Steel Longsword | Pool 1 | Idamaria Lehtinen | LOSS | 1340.28 | 29% |
| Women's Steel Longsword | Pool 1 | Emelie Roos | LOSS | Unrated | |
| Women's Steel Longsword (Ratingsmaxxing Death Pools) | Pool 1 | Karolina Haniszewska | LOSS | Unrated | |
| Women's Steel Longsword (Ratingsmaxxing Death Pools) | Pool 1 | Minna Vasarainen | LOSS | 1920.14 | 4% |
| Women's Steel Longsword (Ratingsmaxxing Death Pools) | Pool 1 | Kerttu Aronen | LOSS | Unrated | |
| Women's Steel Longsword (Ratingsmaxxing Death Pools) | Pool 1 | Aimilia Stergiopoulou | LOSS | 1239.66 | 30% |
| Women's Steel Longsword (Ratingsmaxxing Death Pools) | Pool 1 | Emelie Roos | LOSS | Unrated | |
| Women's Steel Longsword (Triathlon) | Pool 2 | Natalie Summers | LOSS | 1141.59 | 41% |
| Women's Steel Longsword (Triathlon) | Pool 2 | Hilma Westermark | LOSS | Unrated | |
| Women's Steel Longsword (Triathlon) | Pool 2 | Emmi Halmesvirta | LOSS | 1325.02 | 29% |
| Women's Steel Longsword (Triathlon) | Pool 2 | Lydia Achiam | LOSS | 1679.60 | 10% |
May 2026 - AhmaCub 2026
AhmaCub 2026
| Division | Stage | Opponent | Outcome | Opponent rating | Win chance |
|---|---|---|---|---|---|
| Underrepresented Genders Steel Longsword | Pools | Minna Vasarainen | LOSS | 1860.36 | 6% |
| Underrepresented Genders Steel Longsword | Pools | Aleksandra Gorchakova | WIN | Unrated | |
| Underrepresented Genders Steel Longsword | Pools | Pirkko Mustamo | LOSS | 1302.97 | 26% |
| Underrepresented Genders Steel Longsword | Pools | Anna Tenhunen | WIN | Unrated | |
| Underrepresented Genders Steel Longsword | Pools | Heidi Björn | LOSS | 1474.93 | 16% |
| Underrepresented Genders Steel Longsword | Pools | Vilja Virtanen | LOSS | Unrated |
January 2026 - Helsinki Longsword Open 2026
Helsinki Longsword Open 2026
| Division | Stage | Opponent | Outcome | Opponent rating | Win chance |
|---|---|---|---|---|---|
| Women's Steel Longsword | pool 6 | Idamaria Lehtinen | LOSS | 1379.93 | |
| Women's Steel Longsword | pool 6 | Anna Straif | LOSS | 1287.74 | |
| Women's Steel Longsword | pool 6 | Jane Gylling | LOSS | 1576.80 | |
| Women's Steel Longsword | pool 6 | Marina Hertlein | LOSS | 1533.50 | |
| Women's Steel Longsword | pool 6 | Tatiana Semashko | LOSS | 849.90 |
Women's Steel Longsword - 17 fights
September 2026 - Battle of the Bridge 2026
Battle of the Bridge 2026
| Division | Stage | Opponent | Outcome | Opponent rating | Win chance |
|---|---|---|---|---|---|
| Women's Steel Longsword | Pool 1 | Anastasiia Dehtiarenko | LOSS | 1197.33 | 33% |
| Women's Steel Longsword | Pool 1 | Idamaria Lehtinen | LOSS | 1340.28 | 29% |
| Women's Steel Longsword | Pool 1 | Emelie Roos | LOSS | Unrated | |
| Women's Steel Longsword (Ratingsmaxxing Death Pools) | Pool 1 | Karolina Haniszewska | LOSS | Unrated | |
| Women's Steel Longsword (Ratingsmaxxing Death Pools) | Pool 1 | Minna Vasarainen | LOSS | 1920.14 | 4% |
| Women's Steel Longsword (Ratingsmaxxing Death Pools) | Pool 1 | Kerttu Aronen | LOSS | Unrated | |
| Women's Steel Longsword (Ratingsmaxxing Death Pools) | Pool 1 | Aimilia Stergiopoulou | LOSS | 1239.66 | 30% |
| Women's Steel Longsword (Ratingsmaxxing Death Pools) | Pool 1 | Emelie Roos | LOSS | Unrated | |
| Women's Steel Longsword (Triathlon) | Pool 2 | Natalie Summers | LOSS | 1141.59 | 41% |
| Women's Steel Longsword (Triathlon) | Pool 2 | Hilma Westermark | LOSS | Unrated | |
| Women's Steel Longsword (Triathlon) | Pool 2 | Emmi Halmesvirta | LOSS | 1325.02 | 29% |
| Women's Steel Longsword (Triathlon) | Pool 2 | Lydia Achiam | LOSS | 1679.60 | 10% |
January 2026 - Helsinki Longsword Open 2026
Helsinki Longsword Open 2026
| Division | Stage | Opponent | Outcome | Opponent rating | Win chance |
|---|---|---|---|---|---|
| Women's Steel Longsword | pool 6 | Idamaria Lehtinen | LOSS | 1379.93 | |
| Women's Steel Longsword | pool 6 | Anna Straif | LOSS | 1287.74 | |
| Women's Steel Longsword | pool 6 | Jane Gylling | LOSS | 1576.80 | |
| Women's Steel Longsword | pool 6 | Marina Hertlein | LOSS | 1533.50 | |
| Women's Steel Longsword | pool 6 | Tatiana Semashko | LOSS | 849.90 |
Underrepresented Genders & Women's Steel Sabre - 7 fights
September 2026 - Battle of the Bridge 2026
Battle of the Bridge 2026
| Division | Stage | Opponent | Outcome | Opponent rating | Win chance |
|---|---|---|---|---|---|
| Women's Steel Sabre | Pool 1 | Olha Pavlyshyn | LOSS | Unrated | |
| Women's Steel Sabre | Pool 1 | Daria Novikova | LOSS | 1589.26 | |
| Women's Steel Sabre | Pool 1 | Emmi Halmesvirta | LOSS | 1175.87 | |
| Women's Steel Sabre | Pool 1 | Josefin Bohman | LOSS | 1074.44 | |
| Women's Steel Sabre | Pool 4 | Anastasiia Dehtiarenko | LOSS | 1517.56 | |
| Women's Steel Sabre | Pool 4 | Amanda Lindgren | DRAW | 1153.72 | |
| Women's Steel Sabre | Pool 4 | Aimilia Stergiopoulou | LOSS | Unrated |
Women's Steel Sabre - 7 fights
September 2026 - Battle of the Bridge 2026
Battle of the Bridge 2026
| Division | Stage | Opponent | Outcome | Opponent rating | Win chance |
|---|---|---|---|---|---|
| Women's Steel Sabre | Pool 1 | Olha Pavlyshyn | LOSS | Unrated | |
| Women's Steel Sabre | Pool 1 | Daria Novikova | LOSS | 1589.26 | |
| Women's Steel Sabre | Pool 1 | Emmi Halmesvirta | LOSS | 1175.87 | |
| Women's Steel Sabre | Pool 1 | Josefin Bohman | LOSS | 1074.44 | |
| Women's Steel Sabre | Pool 4 | Anastasiia Dehtiarenko | LOSS | 1517.56 | |
| Women's Steel Sabre | Pool 4 | Amanda Lindgren | DRAW | 1153.72 | |
| Women's Steel Sabre | Pool 4 | Aimilia Stergiopoulou | LOSS | Unrated |