CChessStats

Internationale Offene Deutsche Frauen-Einzelmeisterschaft 2025 (IODFEM)

Open SwissStandard

18 players participated in this 9-round tournament, held from 18 Aug 2025 to 22 Aug 2025 in Ostfildern, Germany. 7 titled players from 3 federations. Top 10 Elo average was 2006, and top seed was Olga Babiy (🇩🇪 GER, WGM, 2233).

Olga Babiy (🇩🇪 GER, WGM, 2233) won with 8.0/9, ahead of Helena Neumann (6.5) and Carmen Voicu-Jagodzinsky (6.5). Babiy won solo starting round 4.

The biggest upset came in round 5: Ana-Maria Bursan (1902) beat Tetyana Kostak (WFM, 2106), a +204-point gap.

Location
🇩🇪Ostfildern, Germany
Dates
18 Aug 2025 → 22 Aug 2025
Time control
Standard: 40 Moves in 60 Min. Incr. 30 Sec. / / 30 Min. Incr. 30 Sec.
System
Swiss · 9 rounds
Top seed
🇩🇪WGMOlga Babiy2233
Avg top 10
2,006
Participants
18
Titled players · 7
WGM×2
WIM×1
WFM×4
Federations · 3 represented
🇩🇪Germany×16
🇵🇱Poland×1
🇷🇴Romania×1
Top 3

How it unfolded

Top 6 · 9 rounds

WGM Olga Babiy led from R4; +1.5-point edge over the runner-up.

Co-leaders
9
4
2
1
1
1
1
1
1
2.54.579R1R2R3R4R5R6R7R8R9
Babiy8Haug6.5Voicu-Jagodzinsky6.5Krasenkowa6.5Neumann6.5Just5
R4–R9 · LEAD HELD

WGM Olga Babiy never relinquished the lead after R4; final gap +1.5 over the runner-up.

R2 · HEAD-TO-HEAD · WINNER VS 2ND

WGM Olga Babiy beat WFM Mara Haug (Black).

WIN STREAKS · 2 top finishers

WGM Olga Babiy 6 wins (R1–R6)WFM Mara Haug 3 wins (R7–R9)

Key matchups · top 4

Head-to-head between the four finishers
Player1234
1WGMOlga Babiy*
1
½
1
2WFMMara Haug
0
*
0
½
3WGMCarmen Voicu-Jagodzinsky
½
1
*
0
4WIMElena Krasenkowa
0
½
1
*

Grille américaine

#PlayerEloFedR1R2R3R4R5R6R7R8R9PtsBu C1BuSBPerfΔ
1Babiy, OlgaWGM2233GER+12B+5N+7B+2N+4B+8B=3N+6N=9B8.044.548.543.002357+22.2
2Neumann, HelenaWFM2126GER+10B+8N+4B−1B+3N=7N+9B−5N+11B6.545.549.532.752139+15.0
3Voicu-Jagodzinsky, CarmenWGM2230ROU+11N−4B+9N+5B−2B+6N=1B+10N+12N6.545.549.532.502133-12.8
4Krasenkowa, ElenaWIM2077POL+14B+3N−2N+6B−1N=5B+8N+7B+13N6.545.549.031.252154+23.4
5Haug, MaraWFM2016GER+16N−1B+11N−3N+10B=4N+7B+2B+8N6.545.047.529.752124+61.6
6Just, Anita, Dr.WFM1929GER+15B−7N+10B−4N+13B−3B+12N−1B+17N5.041.043.518.001908-2.2
7Kostak, TetyanaWFM2106GER+13N+6B−1N+14B−8N=2B−5N−4N+18B4.544.545.016.251933-34.2
8Bursan, Ana-Maria1902GER+17N−2B+13N=9B+7B−1N−4B+14N−5B4.544.046.516.751898+2.4
9Rafikova, Ailin1743GER+18B=12N−3B=8N=14N+11B−2N=15B=1N4.540.040.516.001819+24.8
10Horn, Sophia1655GER−2N+16B−6N+17B−5N+18B+13N−3B=15N4.536.537.011.001764+38.0
11Gold, Finnja1674GER−3B+15N−5B−13N+16B−9N+18N+17B−2N4.036.036.58.501704+3.6
12Artemenko, Isabella1699GER−1N=9B−14B+16N=15B+17N−6B+18N−3B4.035.536.09.251698-8.4
13Lukas, Olivia1648GER−7B+18N−8B+11B−6N+14N−10B+16N−4B4.035.035.510.501730+28.8
14Wang, Enya Marie1632GER−4N+17B+12N−7N=9B−13B+15N−8B−16B3.533.536.011.751673+7.2
15Alnajjar, Sara1608GER−6N−11B−17N+18B=12N=16B−14B=9N=10B3.030.531.08.251530-39.6
16Sokyrko, Sofiia1623GER−5B−10N+18B−12B−11N=15N−17B−13B+14N2.532.032.55.501486-34.4
17Bergfeld, Josephine1464GER−8B−14N+15B−10N=18N−12B+16N−11N−6B2.531.031.55.751514+1.6
18Koldunov, Elena1448GER−9N−13B−16N−15N=17B−10N−11B−12B−7N0.531.033.51.251221-32.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets