Championship of the SZFO 2025_G15
Open SwissStandard
28 players participated in this 9-round tournament, held from 24 Nov 2025 to 02 Dec 2025 in St. Petersburg, Russia. Top 10 Elo average was 1533, and top seed was Arina Ig Isaeva (🇷🇺 RUS, 1585).
Alesya Ivan Bobkova (🇷🇺 RUS, 1562) won with 7.5/9, ahead of Arina Ig Isaeva (7.0) and Anastasiya Aleksandrova (6.0). Bobkova took the lead from round 7.
Location
🇷🇺St. Petersburg, Russia
Dates
24 Nov 2025 → 02 Dec 2025
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Swiss · 9 rounds
Federations · 1 represented
🇷🇺Russia×28
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 9 roundsAlesya Ivan Bobkova led from R7; +0.5-point edge over the runner-up. Title race converged from 2 co-leaders at R4 to 1 by R7.
Co-leaders
11
4
6
2
1
1
1
1
1
R7 · LEADER CHANGE30 Nov
Alesya Ivan Bobkova takes the sole lead (6.0/7).
R8 · HEAD-TO-HEAD · WINNER VS 2ND
Alesya Ivan Bobkova drew with Arina Ig Isaeva (White).
WIN STREAKS · 3 top finishers
Alesya Ivan Bobkova 5 wins (R3–R7)Arina Ig Isaeva 4 wins (R4–R7)Anastasiya Aleksandrova 3 wins (R4–R6)
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Alesya Ivan Bobkova | * | ½ | 0 | 1 |
| 2Arina Ig Isaeva | ½ | * | 1 | 0 |
| 3Anastasiya Aleksandrova | 1 | 0 | * | 1 |
| 4Vera Rodikova | 0 | 1 | 0 | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | R7 | R8 | R9 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Bobkova, Alesya Ivan | 1562 | RUS | +10B | −3N | +20B | +9N | +17B | +4N | +7B | =2B | +6N | 7.5 | 43.5 | 47.5 | 38.00 | 1705 | +42.0 |
| 2 | Isaeva, Arina Ig | 1585 | RUS | =13N | +23B | −4N | +14B | +8N | +5B | +3B | =1N | +7B | 7.0 | 44.5 | 48.0 | 36.00 | 1707 | +37.2 |
| 3 | Aleksandrova, Anastasiya | 1497 | RUS | +24N | +1B | =8N | +5B | +4N | +6B | −2N | −7N | =9B | 6.0 | 47.0 | 50.5 | 33.50 | 1697 | +74.0 |
| 4 | Rodikova, Vera | 1524 | RUS | +20B | =17N | +2B | +6N | −3B | −1B | +18N | =5B | +8N | 6.0 | 45.0 | 49.0 | 30.50 | 1580 | +21.6 |
| 5 | Novikova, Margarita Nik | 1503 | RUS | +27B | +18N | =6B | −3N | +15B | −2N | +13B | =4N | +21B | 6.0 | 41.5 | 43.5 | 24.75 | 1533 | +12.0 |
| 6 | Osoblivaya, Darya Ar | 1560 | RUS | +7N | +14B | =5N | −4B | +16N | −3N | +17B | +8B | −1B | 5.5 | 44.5 | 48.5 | 26.00 | 1501 | -22.4 |
| 7 | Eliseeva, Vasilisa | 0 | RUS | −6B | =19N | =11B | +27N | +10B | +21N | −1N | +3B | −2N | 5.0 | 44.0 | 46.0 | 21.50 | 1480 | 0.0 |
| 8 | Linchevskaya, Alisa | 1560 | RUS | +11B | +22N | =3B | =17N | −2B | +19N | +15B | −6N | −4B | 5.0 | 42.0 | 46.0 | 22.50 | 1457 | -43.2 |
| 9 | Kirillova, Mariya D | 1488 | RUS | =12B | =15N | +10B | −1B | =18N | =11N | =19B | +13N | =3N | 5.0 | 41.5 | 45.5 | 23.75 | 1392 | -12.8 |
| 10 | Skobelina, Valeriya | 0 | RUS | −1N | +24B | −9N | +13B | −7N | +25B | =11N | =14B | +18N | 5.0 | 39.0 | 42.0 | 19.75 | 1384 | 0.0 |
| 11 | Dralina, Sofia | 0 | RUS | −8N | =26B | =7N | +12B | =14N | =9B | =10B | =19N | +17B | 5.0 | 37.5 | 40.0 | 22.00 | 1472 | 0.0 |
| 12 | Zheludeva, Alena | 0 | RUS | =9N | =13B | −25N | −11N | +27B | =14B | +26N | =17N | +19B | 5.0 | 32.5 | 34.5 | 17.50 | 1348 | 0.0 |
| 13 | Tarabukina, Larisa | 1407 | RUS | =2B | =12N | =15B | −10N | +22B | +16N | −5N | −9B | +28B | 4.5 | 41.0 | 42.5 | 18.25 | 1430 | 0.0 |
| 14 | Zyuryunina, Tatiana | 1416 | RUS | +19B | −6N | =18B | −2N | =11B | =12N | +16B | =10N | =15B | 4.5 | 40.5 | 44.5 | 20.25 | 1269 | -21.2 |
| 15 | Mochalova, Maria | 1508 | RUS | =16N | =9B | =13N | +25B | −5N | +23B | −8N | =18B | =14N | 4.5 | 37.0 | 40.0 | 17.75 | 1404 | -21.6 |
| 16 | Ulyanova, Anastasya Il | 0 | RUS | =15B | +21N | −17B | +22N | −6B | −13B | −14N | +20N | +23B | 4.5 | 35.0 | 38.5 | 17.75 | 1427 | 0.0 |
| 17 | Zhitlukhina, Polina | 1436 | RUS | +28N | =4B | +16N | =8B | −1N | =18B | −6N | =12B | −11N | 4.0 | 42.5 | 44.0 | 16.00 | 1362 | -12.0 |
| 18 | Lidekauskas, Daria | 0 | RUS | +25N | −5B | =14N | +23B | =9B | =17N | −4B | =15N | −10B | 4.0 | 38.5 | 41.5 | 15.50 | 1413 | 0.0 |
| 19 | Murashova, Kseniya | 0 | RUS | −14N | =7B | =26N | +24B | +25N | −8B | =9N | =11B | −12N | 4.0 | 36.0 | 38.5 | 15.25 | 1384 | 0.0 |
| 20 | Muravyova, Alisa | 0 | RUS | −4N | +28B | −1N | =26B | −23N | +22N | =21B | −16B | +25N | 4.0 | 35.0 | 36.5 | 11.75 | 1505 | 0.0 |
| 21 | Kasyanova, Ulyana | 1542 | RUS | −23N | −16B | =24N | +28B | +26N | −7B | =20N | +25B | −5N | 4.0 | 32.0 | 33.5 | 10.75 | 1459 | -9.2 |
| 22 | Cheremnykh, Varvara V | 1475 | RUS | +26N | −8B | =23N | −16B | −13N | −20B | +27N | =28N | +24B | 4.0 | 29.5 | 31.0 | 10.50 | 768 | -14.8 |
| 23 | Diachenko, Kseniia A | 0 | RUS | +21B | −2N | =22B | −18N | +20B | −15N | −24B | +27B | −16N | 3.5 | 35.5 | 37.5 | 12.00 | 1433 | 0.0 |
| 24 | Gorshkova, Sofia | 0 | RUS | −3B | −10N | =21B | −19N | −28B | +27N | +23N | +26B | −22N | 3.5 | 31.0 | 32.5 | 10.00 | 1233 | 0.0 |
| 25 | Smirnova, Alisa | 1471 | RUS | −18B | +27N | +12B | −15N | −19B | −10N | +28B | −21N | −20B | 3.0 | 32.5 | 34.0 | 8.50 | 712 | -29.6 |
| 26 | Erkoeva, Varvara | 0 | RUS | −22B | =11N | =19B | =20N | −21B | +28N | −12B | −24N | −27B | 2.5 | 31.5 | 33.0 | 8.00 | 707 | 0.0 |
| 27 | Volodina, Arina An | 0 | RUS | −5N | −25B | +28N | −7B | −12N | −24B | −22B | −23N | +26N | 2.0 | 32.5 | 34.0 | 4.00 | 663 | 0.0 |
| 28 | Skurikhina, Kseniya | 0 | RUS | −17B | −20N | −27B | −21N | +24N | −26B | −25N | =22B | −13N | 1.5 | 29.5 | 31.5 | 5.50 | 1142 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Aleksandrova, AnastasiyaRUS+74.06.0 pts · #1
- 2Bobkova, Alesya IvanRUS+42.07.5 pts · #3
- 3Isaeva, Arina IgRUS+37.27.0 pts · #2
Top rating losers
- 1Linchevskaya, AlisaRUS-43.25.0 pts · #8
- 2Smirnova, AlisaRUS-29.63.0 pts · #25
- 3Osoblivaya, Darya ArRUS-22.45.5 pts · #5