Ohta-park chess Victory Day 2026. Standard B2
Open SwissStandard
31 players participated in this 7-round tournament, held from 03 May 2026 to 05 May 2026 in Mistolovo, Russia. 2 federations represented. Top 10 Elo average was 1564, and top seed was Lenara Mambetova (🇷🇺 RUS, 1635).
Dmitry Karyshev (🇷🇺 RUS, 1515) won with 6.5/7, ahead of Andrei Porfiriev (5.5) and Maksim A Goroschenya (5.0). Karyshev won solo starting round 4.
The biggest upset came in round 4: Gleb Yur Malinin (1404) beat Lenara Mambetova (1635), a +231-point gap.
Location
🇷🇺Mistolovo, Russia
Dates
03 May 2026 → 05 May 2026
Time control
Standard: 60 minutes with 30 seconds increment from move 1
System
Swiss · 7 rounds
Federations · 2 represented
🇷🇺Russia×30
🇰🇬Kyrgyzstan×1
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 7 roundsDmitry Karyshev led from R4; +1.0-point edge over the runner-up.
Co-leaders
10
5
2
1
1
1
1
R4–R7 · LEAD HELD
Dmitry Karyshev never relinquished the lead after R4; final gap +1.0 over the runner-up.
WIN STREAKS · 2 top finishers
Dmitry Karyshev 4 wins (R1–R4)Andrei Porfiriev 3 wins (R2–R4)
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Dmitry Karyshev | * | — | 1 | — |
| 2Andrei Porfiriev | — | * | — | — |
| 3Maksim A Goroschenya | 0 | — | * | 1 |
| 4Kirill Vas Sokolov | — | — | 0 | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | R7 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Karyshev, Dmitry | 1515 | RUS | +19B | +23N | +5B | +8N | =7B | +3N | +6B | 6.5 | 25.5 | 28.0 | 25.75 | 1829 | +27.6 |
| 2 | Porfiriev, Andrei | 1507 | RUS | −5B | +31N | +19B | +14N | =9B | +8N | +11B | 5.5 | 23.0 | 23.0 | 16.50 | 1808 | +62.0 |
| 3 | Goroschenya, Maksim A | 1482 | RUS | +21N | +4B | −8N | +6B | +15N | −1B | +9B | 5.0 | 27.5 | 30.5 | 20.00 | 1729 | +70.8 |
| 4 | Sokolov, Kirill Vas | 1426 | RUS | +25B | −3N | +20B | =5N | +10B | =9N | +8B | 5.0 | 24.5 | 27.0 | 17.75 | 1641 | +58.0 |
| 5 | Ishkhanov, Aron | 0 | RUS | +2N | +12B | −1N | =4B | −6N | +25B | +16N | 4.5 | 29.0 | 31.5 | 18.00 | 1554 | 0.0 |
| 6 | Kostylev, Luchezar | 1454 | RUS | =16N | +28B | +10B | −3N | +5B | +7N | −1N | 4.5 | 28.0 | 29.5 | 16.25 | 1611 | +51.6 |
| 7 | Grabov, Oleg Gen | 1633 | RUS | −9N | +22B | +17N | +30B | =1N | −6B | +15N | 4.5 | 25.0 | 26.0 | 14.25 | 1514 | -35.2 |
| 8 | Viriy, Yelisey | 0 | RUS | +29B | +27N | +3B | −1B | +11N | −2B | −4N | 4.0 | 28.0 | 29.5 | 12.50 | 1525 | 0.0 |
| 9 | Chizhikov, Nikita M | 1456 | RUS | +7B | =11N | +14B | =15B | =2N | =4B | −3N | 4.0 | 27.5 | 31.0 | 17.00 | 1539 | +32.4 |
| 10 | Ressin, Aleksandr | 1461 | RUS | =28N | +13B | −6N | +16B | −4N | +21B | =12N | 4.0 | 24.0 | 25.5 | 13.25 | 1567 | +40.4 |
| 11 | Matyushina, Varvara | 1500 | RUS | +26N | =9B | =15N | +12B | −8B | +24N | −2N | 4.0 | 23.5 | 26.0 | 12.75 | 1564 | +18.0 |
| 12 | Skurikhina, Kseniya | 1556 | RUS | +31B | −5N | +24B | −11N | +13N | =15B | =10B | 4.0 | 22.5 | 22.5 | 10.25 | 1605 | +14.8 |
| 13 | Voronkova, Ekaterina | 1534 | RUS | =14B | −10N | +22B | +23N | −12B | =17N | +19B | 4.0 | 21.0 | 23.5 | 12.00 | 1447 | -28.4 |
| 14 | Fedulov, Demian | 1408 | RUS | =13N | +16B | −9N | −2B | +27N | =18B | =17N | 3.5 | 24.0 | 26.0 | 11.00 | 1518 | +41.2 |
| 15 | Simkin, Alexander | 1469 | RUS | +30B | +24N | =11B | =9N | −3B | =12N | −7B | 3.5 | 24.0 | 25.0 | 9.50 | 1459 | -2.4 |
| 16 | Ilyina, Varvara | 1598 | RUS | =6B | −14N | +29B | −10N | +22B | +20N | −5B | 3.5 | 22.5 | 24.0 | 9.75 | 1516 | -24.0 |
| 17 | Sedlerov, Nikita | 1444 | RUS | =27B | =20N | −7B | +25N | =18N | =13B | =14B | 3.5 | 21.0 | 23.0 | 10.50 | 1531 | +32.8 |
| 18 | Vergun, Olga Ev | 1489 | RUS | −23B | −19N | +31B | +26N | =17B | =14N | =24B | 3.5 | 17.5 | 17.5 | 7.25 | 1434 | -15.2 |
| 19 | Malinin, Gleb Yur | 1404 | RUS | −1N | +18B | −2N | +28B | −24N | +30B | −13N | 3.0 | 23.5 | 24.5 | 6.00 | 1400 | -1.2 |
| 20 | Postnikova, Alexandra | 1517 | RUS | =22N | =17B | −4N | =21B | +30N | −16B | =25N | 3.0 | 20.5 | 21.5 | 7.00 | 1347 | -54.4 |
| 21 | Drachev, Maxim Vyach | 1413 | RUS | −3B | =29N | =27B | =20N | +23B | −10N | =22B | 3.0 | 19.5 | 21.0 | 7.25 | 1370 | -13.2 |
| 22 | Cheremnykh, Varvara V | 1406 | RUS | =20B | −7N | −13N | +29B | −16N | +28B | =21N | 3.0 | 19.5 | 21.0 | 6.00 | 1499 | +32.0 |
| 23 | Belyakov, Alexander Dmitr | 0 | RUS | +18N | −1B | =28N | −13B | −21N | +31B | −26N | 2.5 | 21.0 | 21.0 | 4.25 | 1448 | 0.0 |
| 24 | Abdykaiymov, Nurbek | 1470 | KGZ | F | −15B | −12N | +27N | +19B | −11B | =18N | 2.5 | 20.0 | 20.0 | 6.75 | 1445 | -9.2 |
| 25 | Babkov, Aleksandr D | 1543 | RUS | −4N | +26B | −30N | −17B | +31N | −5N | =20B | 2.5 | 19.5 | 19.5 | 4.00 | 1371 | -39.2 |
| 26 | Shilenko, Yakov Vad | 0 | RUS | −11B | −25N | F | −18B | =28N | +29N | +23B | 2.5 | 15.5 | 15.5 | 4.75 | 1386 | 0.0 |
| 27 | Pavlova, Tatyana | 1595 | RUS | =17N | −8B | =21N | −24B | −14B | F | +30N | 2.0 | 17.5 | 17.5 | 4.25 | 1241 | -74.0 |
| 28 | Mambetova, Lenara | 1635 | RUS | =10B | −6N | =23B | −19N | =26B | −22N | F | 1.5 | 19.5 | 19.5 | 4.50 | 1109 | -102.0 |
| 29 | Leonov, Leon Mikh | 1510 | RUS | −8N | =21B | −16N | −22N | F | −26B | +31N | 1.5 | 16.0 | 16.0 | 1.50 | 1378 | -29.6 |
| 30 | Pekshev, Yury Al | 0 | RUS | −15N | F | +25B | −7N | −20B | −19N | −27B | 1.0 | 18.5 | 18.5 | 2.50 | 1254 | 0.0 |
| 31 | Biyachuev, Minkail | 1444 | RUS | −12N | −2B | −18N | F | −25B | −23N | −29B | 0.0 | 19.5 | 19.5 | 0.00 | 721 | -78.8 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Goroschenya, Maksim ARUS+70.85.0 pts · #1
- 2Porfiriev, AndreiRUS+62.05.5 pts · #3
- 3Sokolov, Kirill VasRUS+58.05.0 pts · #14
Top rating losers
- 1Mambetova, LenaraRUS-102.01.5 pts · #30
- 2Biyachuev, MinkailRUS-78.80.0 pts · #31
- 3Pavlova, TatyanaRUS-74.02.0 pts · #29
Biggest upsets
- R4+231 Elo gap
- R6+229 Elo gap
- R2+190 Elo gap