BRNO OPEN 2025 A
10 players participated in this 9-round tournament, held from 08 Nov 2025 to 15 Nov 2025 in Brno, Czech Republic. 8 titled players from 6 federations. Top 10 Elo average was 2270, and top seed was Jaroslav Bures (🇸🇰 SVK, IM, 2386).
Piotr Brzezina (🇵🇱 POL, FM, 2338) won with 6.5/9, ahead of Daniel Prazak (6.0) and Kulkarni Bhakti (5.5). Brzezina won solo starting round 4.
The biggest upset came in round 9: Radoslaw Sliwerski (2047) beat Stanislaw Korszanski (CM, 2220), a +173-point gap.
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How it unfolded
Top 10 · 9 roundsFM Piotr Brzezina led from R4 onwards, the runner-up race stayed tight.
FM Piotr Brzezina held the sole lead from R4 through R9 without losing it.
FM Piotr Brzezina drew with FM Daniel Prazak (Black).
FM Piotr Brzezina 3 wins (R4–R6)FM Daniel Prazak 3 wins (R5–R7)
Cross-table
| # | Player | Elo | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | Pts | SB | Bh | Δ Elo | Perf |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 🇵🇱FMBrzezina, Piotr | 2338 | * | ½ | ½ | 0 | ½ | 1 | 1 | 1 | 1 | 1 | 6.5 | 24.50 | 38.5 | +22.8 | 2428 |
| 2 | 🇨🇿FMPrazak, Daniel | 2368 | ½ | * | ½ | 1 | ½ | ½ | ½ | ½ | 1 | 1 | 6.0 | 24.25 | 39.0 | +5.4 | 2384 |
| 5 | 🇮🇳IMKulkarni Bhakti | 2318 | ½ | ½ | * | 1 | ½ | ½ | ½ | 0 | 1 | 1 | 5.5 | 23.00 | 39.5 | +4.1 | 2345 |
| 4 | 🇩🇪FMNemitz, Alfred | 2322 | 1 | 0 | 0 | * | 1 | ½ | ½ | 1 | ½ | 1 | 5.5 | 22.25 | 39.5 | +6.8 | 2344 |
| 3 | 🇸🇰IMBures, Jaroslav | 2386 | ½ | ½ | ½ | 0 | * | ½ | ½ | 1 | 1 | 1 | 5.5 | 20.50 | 39.5 | -4.6 | 2337 |
| 6 | 🇵🇱FMKejna, Piotr | 2319 | 0 | ½ | ½ | ½ | ½ | * | ½ | 1 | ½ | ½ | 4.5 | 18.50 | 40.5 | -12.2 | 2264 |
| 7 | 🇨🇿IMVyskocil, Neklan | 2268 | 0 | ½ | ½ | ½ | ½ | ½ | * | ½ | 1 | ½ | 4.5 | 18.25 | 40.5 | +0.6 | 2270 |
| 8 | 🇵🇱CMKorszanski, Stanislaw | 2220 | 0 | ½ | 1 | 0 | 0 | 0 | ½ | * | 0 | 1 | 3.0 | 12.25 | 42.0 | -32.8 | 2150 |
| 9 | 🇵🇱Sliwerski, Radoslaw | 2047 | 0 | 0 | 0 | ½ | 0 | ½ | 0 | 1 | * | ½ | 2.5 | 8.75 | 42.5 | +13.8 | 2129 |
| 10 | 🇩🇰Andries, Alf | 2113 | 0 | 0 | 0 | 0 | 0 | ½ | ½ | 0 | ½ | * | 1.5 | 5.75 | 43.5 | -20.4 | 2014 |
Key insights
Biggest movers and upsets — the story behind the numbers.
- 1Brzezina, PiotrFMPOL+22.86.5 pts · #1
- 2Sliwerski, RadoslawPOL+13.82.5 pts · #9
- 3Nemitz, AlfredFMGER+6.85.5 pts · #4
- 1Korszanski, StanislawCMPOL-32.83.0 pts · #8
- 2Andries, AlfDEN-20.41.5 pts · #10
- 3Kejna, PiotrFMPOL-12.24.5 pts · #6
- R9+173 Elo gap