Ohta-park chess Summer 2025. Standard B2
Open SwissStandard
38 players participated in this 7-round tournament, held from 27 Jul 2025 to 29 Jul 2025 in Mistolovo, Russia. 2 federations represented. Top 10 Elo average was 1570, and top seed was Vladislav Valer Kozlov (🇷🇺 RUS, 1660).
Maksim Lisin (🇷🇺 RUS, 1571) won with 6.0/7, ahead of Erik Dmitriev (5.0) and Nikolai Solovev (5.0). Lisin took the lead from round 5.
The biggest upset came in round 1: Aleksandr Beznosov (1401) beat Timofey Skurikhin (1652), a +251-point gap.
Location
🇷🇺Mistolovo, Russia
Dates
27 Jul 2025 → 29 Jul 2025
Time control
Standard: 60 minutes with 30 seconds increment from move 1
System
Swiss · 7 rounds
Federations · 2 represented
🇷🇺Russia×36
🇱🇺Luxembourg×1
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 7 roundsMaksim Lisin led from R5; +1.0-point edge over the runner-up.
Co-leaders
14
5
2
1
1
1
1
R5 · LEADER CHANGE28 Jul
Maksim Lisin takes the sole lead (4.5/5).
R7 · HEAD-TO-HEAD · WINNER VS 2ND
Maksim Lisin drew with Nikolai Solovev (Black).
WIN STREAKS · 3 top finishers
Maksim Lisin 4 wins (R3–R6)Nikolai Solovev 3 wins (R2–R4)Maksim A Goroschenya 3 wins (R1–R3)
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Maksim Lisin | * | ½ | — | — |
| 2Nikolai Solovev | ½ | * | — | — |
| 3Maksim A Goroschenya | — | — | * | — |
| 4Pavel Andr. Ratnikov | — | — | — | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | R7 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Lisin, Maksim | 1571 | RUS | +19B | =22N | +35B | +10N | +8N | +2B | =3N | 6.0 | 25.5 | 27.0 | 23.00 | 1764 | +53.2 |
| 2 | Dmitriev, Erik | 1507 | RUS | +28N | +6B | −8N | +33B | +3N | −1N | +12B | 5.0 | 27.0 | 29.0 | 18.50 | 1510 | +3.6 |
| 3 | Solovev, Nikolai | 1432 | LUX | =17B | +18N | +22B | +23N | −2B | +9N | =1B | 5.0 | 25.5 | 28.5 | 18.75 | 1709 | +57.6 |
| 4 | Simkin, Alexander | 1536 | RUS | +32B | −9N | +13B | +14N | +16B | =8B | =5N | 5.0 | 25.5 | 28.0 | 18.75 | 1588 | +13.8 |
| 5 | Goroschenya, Maksim A | 1480 | RUS | +25B | +31N | +9B | −8B | =21N | +11N | =4B | 5.0 | 25.0 | 27.5 | 18.75 | 1624 | +46.0 |
| 6 | Goroschenya, Arkadiy | 1433 | RUS | +38B | −2N | +25B | −16N | +13B | +23N | +15N | 5.0 | 22.5 | 23.5 | 15.00 | 1574 | +29.2 |
| 7 | Ratnikov, Pavel Andr. | 1652 | RUS | =18B | =29N | =27B | =22N | +14B | +16N | +8N | 5.0 | 21.0 | 23.5 | 17.75 | 1721 | +16.4 |
| 8 | Tkachenko, Alexandr Serg | 1510 | RUS | +13B | +20N | +2B | +5N | −1B | =4N | −7B | 4.5 | 30.0 | 33.5 | 20.00 | 1537 | +6.4 |
| 9 | Voronkova, Ekaterina | 1529 | RUS | +36N | +4B | −5N | =12B | +30N | −3B | +21N | 4.5 | 25.0 | 26.5 | 14.50 | 1495 | -8.0 |
| 10 | Terentiev, Timur Al | 1520 | RUS | =27B | +17N | +29B | −1B | −11N | +19N | +28B | 4.5 | 22.5 | 25.0 | 13.25 | 747 | -36.4 |
| 11 | Panyushkina, Sofiya P | 1522 | RUS | =12N | −34B | +17N | +24N | +10B | −5B | +29N | 4.5 | 22.5 | 24.0 | 15.50 | 1614 | +14.4 |
| 12 | Lazarev, Aleksey Vik | 0 | RUS | =11B | =24N | +31B | =9N | =23B | +18N | −2N | 4.0 | 23.5 | 26.0 | 13.50 | 1528 | 0.0 |
| 13 | Frolov, Fedor | 0 | RUS | −8N | +15B | −4N | +26B | −6N | +33B | +?N | 4.0 | 23.5 | 23.5 | 9.00 | 1487 | 0.0 |
| 14 | Beznosov, Aleksandr | 1401 | RUS | +16B | +21N | −23N | −4B | −7N | +30B | +24B | 4.0 | 23.0 | 25.5 | 12.50 | 1568 | +51.2 |
| 15 | Pivovarov, Oleg | 1494 | RUS | −20B | −13N | +32B | +18N | +27B | +22N | −6B | 4.0 | 21.5 | 24.0 | 11.50 | 1550 | +9.2 |
| 16 | Skurikhin, Timofey | 1652 | RUS | −14N | +28B | +34N | +6B | −4N | −7B | =17N | 3.5 | 25.0 | 26.5 | 10.75 | 1300 | -72.4 |
| 17 | Ishkhanov, Aron | 0 | RUS | =3N | −10B | −11B | +38N | +25B | =24N | =16B | 3.5 | 23.5 | 24.5 | 9.75 | 1388 | 0.0 |
| 18 | Nikonov, Daniil | 1427 | RUS | =7N | −3B | +37N | −15B | +34N | −12B | +30N | 3.5 | 22.0 | 23.0 | 7.50 | 1283 | -19.6 |
| 19 | Ivanov, Alexander Mikhail | 0 | RUS | −1N | =37B | =26N | =20B | +?N | −10B | +32N | 3.5 | 20.5 | 20.5 | 6.25 | 1434 | 0.0 |
| 20 | Luginets, Aleksander | 0 | RUS | +15N | −8B | −24B | =19N | +31B | −28N | +27B | 3.5 | 20.0 | 22.5 | 10.75 | 1482 | 0.0 |
| 21 | Markuze, Anastasia | 1487 | RUS | +37N | −14B | =30N | +34B | =5B | =29N | −9B | 3.5 | 20.0 | 21.0 | 7.50 | 1198 | -42.8 |
| 22 | Zhitlukhina, Polina | 1446 | RUS | +26N | =1B | −3N | =7B | +33N | −15B | −23B | 3.0 | 26.0 | 28.0 | 10.50 | 1448 | +9.2 |
| 23 | Kozlov, Vladislav Valer | 1660 | RUS | F | =35N | +14B | −3B | =12N | −6B | +22N | 3.0 | 22.5 | 22.5 | 9.75 | 1451 | -52.4 |
| 24 | Morozova, Anastasia | 1470 | RUS | =34N | =12B | +20N | −11B | =28N | =17B | −14N | 3.0 | 22.0 | 23.5 | 9.25 | 661 | -41.2 |
| 25 | Tsarev, Nikolay | 0 | RUS | −5N | +36B | −6N | =?B | −17N | +34B | =26N | 3.0 | 19.5 | 19.5 | 4.50 | 1284 | 0.0 |
| 26 | Kaschenko, Artem Ig | 1549 | RUS | −22B | =27N | =19B | −13N | +38B | =37N | =25B | 3.0 | 17.0 | 18.0 | 6.00 | 616 | -26.8 |
| 27 | Izyumov, Artem | 0 | RUS | =10N | =26B | =7N | =29B | −15N | =32B | −20N | 2.5 | 22.5 | 25.0 | 8.75 | 1464 | 0.0 |
| 28 | Kovalev, Ivan Ig | 0 | RUS | −2B | −16N | F | +31N | =24B | +20B | −10N | 2.5 | 22.0 | 22.0 | 7.50 | 1368 | 0.0 |
| 29 | Lomtsev, Mark | 0 | RUS | +?N | =7B | −10N | =27N | F | =21B | −11B | 2.5 | 21.5 | 21.5 | 5.50 | 1454 | 0.0 |
| 30 | Voronin, Lev Aleksandr | 0 | RUS | −31B | +38N | =21B | +35N | −9B | −14N | −18B | 2.5 | 19.5 | 20.5 | 4.25 | 1271 | 0.0 |
| 31 | Kovaleva, Elizaveta | 1512 | RUS | +30N | −5B | −12N | −28B | −20N | =36B | +38N | 2.5 | 19.0 | 20.0 | 4.25 | 681 | -18.4 |
| 32 | Postnikova, Alexandra | 0 | RUS | −4N | −?B | −15N | +37B | +36B | =27N | −19B | 2.5 | 17.5 | 17.5 | 3.75 | 678 | 0.0 |
| 33 | Pekshev, Yury Al | 0 | RUS | −35B | F | +?N | −2N | −22B | −13N | +37B | 2.0 | 14.5 | 14.5 | 1.00 | 1268 | 0.0 |
| 34 | Volkova, Olga | 0 | RUS | =24B | +11N | −16B | −21N | −18B | −25N | −36N | 1.5 | 21.0 | 22.5 | 6.00 | 1362 | 0.0 |
| 35 | Avramov, Rodion Rus | 1484 | RUS | +33N | =23B | −1N | −30B | F | F | F | 1.5 | 16.0 | 16.0 | 3.50 | 1422 | -6.0 |
| 36 | Sinitsyna, Olga | 0 | RUS | −9B | −25N | −38B | F | −32N | =31N | +34B | 1.5 | 15.0 | 15.0 | 2.75 | 1301 | 0.0 |
| 37 | Mambetova, Lenara | 0 | RUS | −21B | =19N | −18B | −32N | F | =26B | −33N | 1.0 | 18.0 | 18.0 | 3.25 | 1212 | 0.0 |
| 38 | FIDE 540067424 | 0 | — | −6N | −30B | +36N | −17B | −26N | −?B | −31B | 1.0 | 18.0 | 18.0 | 1.50 | 671 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Solovev, NikolaiLUX+57.65.0 pts · #2
- 2Lisin, MaksimRUS+53.26.0 pts · #1
- 3Beznosov, AleksandrRUS+51.24.0 pts · #7
Top rating losers
- 1Skurikhin, TimofeyRUS-72.43.5 pts · #25
- 2Kozlov, Vladislav ValerRUS-52.43.0 pts · #9
- 3Markuze, AnastasiaRUS-42.83.5 pts · #30
Biggest upsets
- R1+251 Elo gap
- R4+228 Elo gap
- R6+227 Elo gap