CChessStats

Open Reinter 2025

Open SwissStandard

45 players participated in this 7-round tournament, held from 06 Jun 2025 to 08 Jun 2025 in Humenne, Slovakia. 1 titled players from 2 federations. Top 10 Elo average was 1943, and top seed was Pavel Aliev (🇸🇰 SVK, 2148).

Ryszard Kasperek (🇵🇱 POL, FM, 2100) won with 6.5/7, ahead of Pavel Aliev (5.5) and Peter Demeter (5.0). Kasperek won solo starting round 6.

The biggest upset came in round 6: Karol Sobon (1549) beat Matej Bilik (1929), a +380-point gap.

Location
🇸🇰Humenne, Slovakia
Dates
06 Jun 2025 → 08 Jun 2025
Time control
Standard: 60 minutes with 30 seconds increment from move 1
System
Swiss · 7 rounds
Top seed
🇸🇰Pavel Aliev2148
Avg top 10
1,943
Participants
45
Titled players · 1
FM×1
Federations · 2 represented
🇸🇰Slovakia×35
🇵🇱Poland×4
Top 3
  • 🥇
    🇵🇱POL·2100
    6.5pts·2348perf+32.2
  • 🥈
    🇸🇰SVK·2148
    5.5pts·2166perf+5.4
  • 🥉
    🇸🇰SVK·2087
    5.0pts·2022perf-4.4

How it unfolded

Top 6 · 7 rounds

FM Ryszard Kasperek led from R6; +1.0-point edge over the runner-up. Title race converged from 3 co-leaders at R4 to 1 by R6.

Co-leaders
20
6
2
3
2
1
1
23.55.57R1R2R3R4R5R6R7
R6–R7 · LEAD HELD

FM Ryszard Kasperek never relinquished the lead after R6; final gap +1.0 over the runner-up.

R4 · HEAD-TO-HEAD · WINNER VS 2ND

FM Ryszard Kasperek drew with Pavel Aliev (Black).

WIN STREAKS · 2 top finishers

FM Ryszard Kasperek 3+3 wins (R1–R3, R5–R7)Pavel Aliev 3 wins (R1–R3)

Key matchups · top 4

Head-to-head between the four finishers
Player1234
1FMRyszard Kasperek*
½
1
—
2Pavel Aliev
½
*
½
—
3Peter Demeter
0
½
*
1
4Oleksii Dolhosh——
0
*

Grille américaine

#PlayerEloFedR1R2R3R4R5R6R7PtsBu C1BuSBPerfΔ
1Kasperek, RyszardFM2100POL+21B+16N+6B=2N+3B+12N+5B6.527.531.028.252348+32.2
2Aliev, Pavel2148SVK+19N+13B+12N=1B+14N=5B=3N5.528.031.523.502166+5.4
3Demeter, Peter2087SVK+31N+36B=5N+4B−1N+15N=2B5.028.531.019.502022-4.4
4Dolhosh, Oleksii1772SVK+41B=8N+33B−3N+7B=16N+15B5.024.525.516.251887+29.2
5Banoci, Jaroslav1913SVK+27B+17N=3B=9N+24B=2N−1N4.529.032.018.001952+10.4
6Verba, Vladimir1892SVK+32N+28B−1N−20B=11N+18B+19N4.525.028.015.751767-16.0
7Sobon, Karol1549POL−12N+42B+13N+26B−4N+14B=9N4.524.525.514.251875+48.0
8Stach, David0SVK+11N=4B=26N=25B=19N=13B+28N4.523.026.016.7517340.0
9Sutak, Andrej1774SVK+43N=20B+34N=5BF+27N=7B4.522.022.011.751738-1.6
10Vrastiak, Peter1703SVK+40N−12B+31N−14B+30N+20B=13N4.521.522.512.501784+12.2
11Haraj, Kamil1683SVK−8B+41N−15B+43N=6B+35N+21B4.520.020.09.251756+7.8
12Smetana, Peter2026SVK+7B+10N−2B+17NF−1B+16N4.029.533.517.001954-10.4
13Kovac, Stefan1715SVK+29B−2N−7B+23N+25B=8N=10B4.025.528.514.001663-8.8
14Bilik, Matej1929SVK+18NF+21B+10N−2B−7N+27B4.025.025.015.001797-25.6
15Kochan, Dominik1719SVK−22N+25B+11N+28B+20N−3B−4N4.024.527.514.001868+21.8
16Mizanin, Matej1713SVK+42N−1B=19N+34B+26N=4B−12B4.024.525.510.751781+10.4
17Schichman, Stefan1684SVK+39N−5B+22N−12B−18N+30B+29N4.022.023.511.001558-29.6
18Kadzielawa, Jakub1520POL−14B+45N−23B+38N+17B−6N+37B4.020.020.08.001707+21.6
19Kovac, Radovan1577SVK−2B+29N=16B+33N=8B=24N−6B3.525.027.511.501700+25.6
20Rada, David1589SVK+38B=9N=24B+6N−15B−10N=22B3.524.526.512.251673+20.4
21Sivco, Lubomir1573SVK−1N+43B−14N+22B=36N+23B−11N3.524.524.58.251502-14.0
22Heldak, Juraj0SVK+15B−33N−17B−21N+40B+25N=20N3.520.521.59.7515790.0
23Vajda, Benedikt0SVK=25N−34B+18N−13B+39N−21N+33B3.519.521.09.5016120.0
24Slivka, Vasil1653SVK+37N=26B=20N+36B−5N=19BF3.519.019.09.501716+7.6
25Petrov, Hlib1631SVK=23B−15N+35B=8N−13N−22B+39N3.022.023.58.001506-19.6
26Fecko, Juraj1789SVK+35B=24N=8B−7N−16B−37N+38B3.021.023.08.501508-29.2
27Sobon, Tymon1519POL−5N+40B−36N+37B+28N−9B−14N3.020.521.56.001559+4.8
28Kordovan, Filip1694SVK+45B−6N+37B−15N−27B+38N−8B3.020.020.04.00910-57.6
29FIDE 5490009770—−13N−19B+40N−30B+43B+34N−17B3.018.018.03.508300.0
30Kriska, Alexander1544SVKFF+44B+29N−10B−17N+35B3.014.014.05.501490-8.8
31Olear, Sebastian1560SVK−3B+44N−10B+41N+33BFF3.013.013.03.501636+7.6
32Lazur, Richard1463SVK−6B+38NFFF+42B+40N3.08.58.54.001063-3.2
33Handra, Jan1619SVK=34N+22B−4N−19B−31N+39B−23N2.521.022.56.25837-57.6
34Zachar, Nicolas0SVK=33B+23N−9B−16N−35B−29B+43N2.520.020.04.7513160.0
35Cibulas, Marek1459SVK−26N=39B−25N+42B+34N−11B−30N2.517.518.54.25862-39.6
36Lakata, Jakub1711SVK+44B−3N+27B−24N=21BFF2.515.015.04.751622-24.4
37Terefenko, Milan0SVK−24BF−28N−27N+41B+26B−18N2.017.517.54.0013960.0
38Klimenkov, Hlib0SVK−20N−32B+42N−18B+44N−28B−26N2.017.517.51.008110.0
39Sivco, Jan0SVK−17B=35N−41B+44N−23B−33N−25B1.516.516.51.2512760.0
40Matiscak, Peter0SVK−10B−27N−29BF−22N+43N−32B1.017.017.00.007620.0
41FIDE 149964640—−4N−11B+39N−31B−37NFF1.016.016.01.508720.0
42FIDE 149964300—−16B−7N−38B−35NF−32N+44B1.016.016.00.007470.0
43FIDE 149929060—−9B−21NF−11B−29N−40B−34B0.019.019.00.008710.0
44FIDE 149932790—−36N−31B−30N−39B−38BF−42N0.013.013.00.008050.0
45FIDE 5490003300—−28N−18BFFFFF0.07.07.00.008070.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets
Open Reinter 2025 — Humenne, Slovakia | Chess Tournament Results | ChessStats