CChessStats

Ohta-park chess Summer 2025. Standard B1

Open SwissStandard

19 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 1664, and top seed was Valery Artamonov (🇷🇺 RUS, 1980).

Valery Artamonov (🇷🇺 RUS, 1980) won with 6.5/7, ahead of Fedor Izyumov (5.5) and Nikita Del (5.0). Artamonov won solo starting round 5.

The biggest upset came in round 6: Gleb Mikh Kucherenkov (1438) beat Zlata Elonova (1541), a +103-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
Top seed
🇷🇺Valery Artamonov1980
Avg top 10
1,664
Participants
19
Federations · 2 represented
🇷🇺Russia×17
FIDE (no federation)×2
Top 3

How it unfolded

Top 6 · 7 rounds

Valery Artamonov led from R5; +1.0-point edge over the runner-up. Title race converged from 3 co-leaders at R4 to 1 by R5.

Co-leaders
9
5
3
3
1
1
1
23.55.57R1R2R3R4R5R6R7
Artamonov6.5Izyumov5.5Del5Polevoy5Nikitin4.5Kuznetsov4
R5–R7 · LEAD HELD

Valery Artamonov never relinquished the lead after R5; final gap +1.0 over the runner-up.

R4 · HEAD-TO-HEAD · WINNER VS 2ND

Valery Artamonov drew with Fedor Izyumov (Black).

WIN STREAKS · 3 top finishers

Valery Artamonov 3+3 wins (R1–R3, R5–R7)Fedor Izyumov 3 wins (R1–R3)Nikita Del 3 wins (R1–R3)

Key matchups · top 4

Head-to-head between the four finishers
Player1234
1Valery Artamonov*
½
1
1
2Fedor Izyumov
½
*
½
½
3Nikita Del
0
½
*
½
4Yusuf Polevoy
0
½
½
*

Grille américaine

#PlayerEloFedR1R2R3R4R5R6R7PtsBu C1BuSBPerfΔ
1Artamonov, Valery1980RUS+8B+14N+4B=2N+6N+3B+9N6.527.029.026.252052+10.8
2Izyumov, Fedor1650RUS+17B+16N+14B=1B=3N+9B=4N5.524.025.016.751842+61.2
3Del, Nikita1675FID+15B+7N+5B=4N=2B−1N+6B5.029.531.519.751867+92.8
4Polevoy, Yusuf1652FID+9N+11B−1N=3B+5B+7N=2B5.029.032.520.751801+30.8
5Nikitin, Mikhail1753RUS+12N+6B−3N=9B−4N+16B+10N4.523.525.513.751646-30.0
6Kuznetsov, Sevastyan1606RUS+13B−5N+17B+7N−1B+8B−3N4.026.527.511.501685-12.4
7Agafonov, Evgeny1595RUS+10N−3B+13N−6B+11N−4B+14N4.023.525.511.501596-0.4
8Lobanov, Semen A1548RUS−1N+19B=10N=12B+14B−6N+15N4.020.521.07.501675+38.4
9Kotsur, Egor1504RUS−4B+18N+16B=5N+10B−2N−1B3.527.027.58.251610+24.0
10Kucherenkov, Gleb Mikh1438RUS−7B+15N=8B+17N−9N+12B−5B3.520.521.57.501584+52.0
11Nikulin, Alexander Aleks0RUS+18B−4N−15B+19N−7B=13N+12N3.516.517.04.751568+47.2
12Elonova, Zlata1541RUS−5B−17N+18B=8N+15B−10N−11B2.518.519.04.501514-11.6
13Andra, Ivan1462RUS−6NF−7B−14N+18N=11B+19B2.514.514.52.751529+14.8
14Belyakov, Semen1623RUS+19N−1B−2N+13B−8NF−7B2.023.023.03.001494-44.4
15Safiullov, Artur1509RUS−3N−10B+11N+16B−12NF−8B2.020.521.55.50741-94.4
16Uskov, Sevastian0RUSF−2B−9N−15N+19B−5N+18B2.016.516.51.0014710.0
17Gutan, Nikolay1502RUS−2N+12B−6N−10BFFF1.017.517.52.501393-22.4
18Kosheleva, Alesya1555RUS−11N−9B−12NF−13B=19N−16N0.514.514.50.251185-70.8
19Pekshev, Konstantin A1502RUS−14B−8NF−11B−16N=18B−13N0.514.514.50.251232-49.2

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets