CChessStats

Rostov Region Championship 2025 G-17 Standard

Open SwissStandard

10 players participated in this 9-round tournament, held from 25 Jun 2025 to 01 Jul 2025 in Rostov-on-Don, Russia. 2 federations represented. Top 10 Elo average was 941, and top seed was Viktoriya Evdokimova ( FID, 1690).

Varvara Sinelshchikova (🇷🇺 RUS, 1631) won with 8.0/9, ahead of Maria Sapunova (7.0) and Viktoriya Evdokimova (6.0). Sinelshchikova won solo starting round 3.

The biggest upset came in round 5: Maria Sapunova (1414) beat Viktoriya Evdokimova (1690), a +276-point gap.

Location
🇷🇺Rostov-on-Don, Russia
Dates
25 Jun 2025 → 01 Jul 2025
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Swiss · 9 rounds
Top seed
Viktoriya Evdokimova1690
Avg top 10
941
Participants
10
Federations · 2 represented
🇷🇺Russia×8
FIDE (no federation)×1
Top 3

How it unfolded

Top 6 · 9 rounds

Varvara Sinelshchikova led from R3; +1.0-point edge over the runner-up.

Co-leaders
4
3
1
1
1
1
1
1
1
2.54.579R1R2R3R4R5R6R7R8R9
Sinelshchikova8Sapunova7Evdokimova6Bykhanova5.5Krotkaya5.5Deshina4.5
R3–R9 · LEAD HELD

Varvara Sinelshchikova never relinquished the lead after R3; final gap +1.0 over the runner-up.

R8 · HEAD-TO-HEAD · WINNER VS 2ND

Varvara Sinelshchikova beat Maria Sapunova (White).

WIN STREAKS · 2 top finishers

Varvara Sinelshchikova 5 wins (R1–R5)Maria Sapunova 3 wins (R5–R7)

Key matchups · top 4

Head-to-head between the four finishers
Player1234
1Varvara Sinelshchikova*
1
½
1
2Maria Sapunova
0
*
1
1
3Viktoriya Evdokimova
½
0
*
0
4Varvara Bykhanova
0
0
1
*

Grille américaine

#PlayerEloFedR1R2R3R4R5R6R7R8R9PtsBu C1BuSBPerfΔ
1Sinelshchikova, Varvara1631RUS+9B+4N+5B+8B+10N=6B+7N+2B=3N8.035.536.030.751807+51.6
2Sapunova, Maria1414RUS+10N+6B=7N=5N+3B+9N+4B−1N+8B7.036.537.024.501740+69.6
3Evdokimova, Viktoriya1690FID+8N+10B=6N+7B−2N+5N+9B−4N=1B6.037.538.019.251477-56.8
4Bykhanova, Varvara1626RUS+5B−1B+8N=10B+6N+7B−2N+3BF5.538.038.522.251634+3.6
5Krotkaya, Ekaterina1485RUS−4N+7B−1N=2B+8N−3B+10N+9B+6N5.538.038.515.501440-12.4
6Deshina, Polina1559RUS=7B−2N=3B+9N−4B=1N+8B+10N−5B4.539.039.512.751335-55.6
7Koruk, Varvara0RUS=6N−5N=2B−3N+9B−4N−1B=8N+10B3.540.040.58.5012990.0
8Tuboleva, Elizaveta0RUS−3B+9N−4B−1N−5B+10B−6N=7B−2N2.541.041.53.257720.0
9FIDE 5220746270—−1N−8B+10N−6B−7N−2B−3N−5NF1.042.543.00.507620.0
10Elshaer, Sofia0RUS−2B−3N−9B=4N−1B−8N−5B−6B−7N0.542.543.52.751171-78.4

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets