CChessStats

Championship of the Moscow region 2025_B19

Open SwissStandard

22 players participated in this 9-round tournament, held from 26 Aug 2025 to 31 Aug 2025 in Odintsovo, Russia. Top 10 Elo average was 1699, and top seed was Dmitriy Kons Prikhodko (🇷🇺 RUS, 1896).

Ivan Kaygorodov (🇷🇺 RUS, 1698) won with 8.0/9, ahead of Dmitriy Kons Prikhodko (6.5) and Arsenii Chumak (6.5). Kaygorodov won solo starting round 5.

The biggest upset came in round 7: Ivan Kaygorodov (1698) beat Dmitriy Kons Prikhodko (1896), a +198-point gap.

Location
🇷🇺Odintsovo, Russia
Dates
26 Aug 2025 → 31 Aug 2025
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Swiss · 9 rounds
Top seed
🇷🇺Dmitriy Kons Prikhodko1896
Avg top 10
1,699
Participants
22
Federations · 1 represented
🇷🇺Russia×22
Top 3

How it unfolded

Top 6 · 9 rounds

Ivan Kaygorodov led from R5; +1.5-point edge over the runner-up. Title race converged from 3 co-leaders at R4 to 1 by R5.

Co-leaders
10
5
2
3
1
1
1
1
1
2.54.579R1R2R3R4R5R6R7R8R9
Kaygorodov8Prikhodko6.5Chumak6.5Prasolov6Smirnov5.5Drozdenko5
R5–R9 · LEAD HELD

Ivan Kaygorodov never relinquished the lead after R5; final gap +1.5 over the runner-up.

R7 · HEAD-TO-HEAD · WINNER VS 2ND

Ivan Kaygorodov beat Dmitriy Kons Prikhodko (Black).

WIN STREAKS · 2 top finishers

Ivan Kaygorodov 3+4 wins (R1–R3, R5–R8)Arsenii Chumak 3 wins (R1–R3)

Key matchups · top 4

Head-to-head between the four finishers
Player1234
1Ivan Kaygorodov*
1
½
1
2Dmitriy Kons Prikhodko
0
*
½
½
3Arsenii Chumak
½
½
*
1
4Ilia Prasolov
0
½
0
*

Grille américaine

#PlayerEloFedR1R2R3R4R5R6R7R8R9PtsBu C1BuSBPerfΔ
1Kaygorodov, Ivan1698RUS+19N+12B+10N=3B+6N+4B+2N+5B=7N8.043.546.540.752002+119.2
2Prikhodko, Dmitriy Kons1896RUS+11N+8B=5N+14B=3N+6B−1B=4N+15B6.544.548.531.501799-31.2
3Chumak, Arsenii1773RUS+20B+18N+4B=1N=2B=5N+14B=6N=10B6.543.045.530.751789+12.0
4Prasolov, Ilia1800RUS+13N+14B−3N+5B+9N−1N+11B=2B=6B6.045.549.529.251793+0.4
5Smirnov, Egor Rom1610RUS+9B+15N=2B−4N+16B=3B=7N−1N+14B5.545.049.026.001725+54.8
6Popov, Nikita Vlad1713RUS−15B+16N+20B+7N−1B−2N+12B=3B=4N5.044.547.022.251655-23.6
7Merkulova, Ekaterina1539RUS−18B+17B+8N−6B=11N+15N=5B=16N=1B5.039.543.023.501552+3.6
8Drozdenko, Nikita Ig0RUS+21N−2N−7B+13B=14N=9B=10N=15N+16B5.037.540.019.7515990.0
9Dyldina, Anastasia1494RUS−5N+19B=12N+17B−4B=8N=15B=11N+22N5.036.037.517.001575+28.4
10Laptev, Anton1483RUS−12N+11B−1B+18N−15B+20N=8B=14N=3N4.540.042.518.251529+13.6
11Medvedev, Alexander1624RUS−2B−10N+19B+20N=7B+16N−4N=9B=13N4.538.541.016.751593-12.8
12Alipov, Daniil Rom1436RUS+10B−1N=9B−16N+17N−14B−6N+22B+21B4.536.538.014.501499+25.2
13Sokolov, Alexandr1713RUS−4B=22N−16B−8N=19B+18N+17B+21N=11B4.532.033.514.001564-51.2
14Kolchenko, Ilya1507RUS+22B−4N+15B−2N=8B+12N−3N=10B−5N4.042.544.014.751576+20.4
15Yaroslavtsev, Vladislav Ev1551RUS+6N−5B−14N+21B+10N−7B=9N=8B−2N4.040.543.017.001548-6.0
16Dranevskaya, Sofiya Andr1547RUS=17N−6B+13N+12B−5N−11B+21N=7B−8N4.037.540.015.751586+13.6
17Medvedev, Alexander Iv0RUS=16B−7N+18B−9N−12B=22N−13N+19B=20B3.532.033.510.5014410.0
18Filimonov, Dmitry1508RUS+7N−3B−17N−10B=21N−13B+22B=20N=19N3.532.033.510.501523+12.4
19Shitkin, Alexander Pav1614RUS−1B−9N−11N+22B=13N−21B+20B−17N=18B3.034.035.58.001397-81.2
20Simonov, Maksim Iv0RUS−3N+21B−6N−11B=22N−10B−19N=18B=17N2.533.034.56.7513780.0
21Rybakov, Mikhail Alek1485RUS−8B−20N+22B−15N=18B+19N−16B−13B−12N2.531.032.56.251432-22.8
22Khasanov, Renat Mar1408RUS−14N=13B−21N−19N=20B=17B−18N−12N−9B1.530.533.05.251110-74.8

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets