CChessStats

BRNO OPEN 2025 A

Round-RobinStandard

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.

Location
🇨🇿Brno, Czech Republic
Dates
08 Nov 2025 → 15 Nov 2025
Time control
Standard: 90min/40moves+30min/end+30sec increment per move starting from move 1
System
Round-robin · 9 rounds
Top seed
🇸🇰IMJaroslav Bures2386
Avg top 10
2,270
Participants
10
Titled players · 8
IM×3
FM×4
CM×1
Federations · 6 represented
🇵🇱Poland×4
🇨🇿Czech Republic×2
🇸🇰Slovakia×1
🇮🇳India×1
🇩🇰Denmark×1
🇩🇪Germany×1
Top 3

How it unfolded

Top 10 · 9 rounds

FM Piotr Brzezina led from R4 onwards, the runner-up race stayed tight.

Co-leaders
2
4
4
1
1
1
1
1
1
#1#2#5#10R1R2R3R4R5R6R7R8R9
R4–R9 · LEAD HELD

FM Piotr Brzezina held the sole lead from R4 through R9 without losing it.

R1 · HEAD-TO-HEAD · WINNER VS 2ND

FM Piotr Brzezina drew with FM Daniel Prazak (Black).

WIN STREAKS · 2 top finishers

FM Piotr Brzezina 3 wins (R4–R6)FM Daniel Prazak 3 wins (R5–R7)

Cross-table

#PlayerElo12345678910PtsSBBhΔ EloPerf
1🇵🇱FMBrzezina, Piotr2338*½½0½111116.524.5038.5+22.82428
2🇨🇿FMPrazak, Daniel2368½*½1½½½½116.024.2539.0+5.42384
5🇮🇳IMKulkarni Bhakti2318½½*1½½½0115.523.0039.5+4.12345
4🇩🇪FMNemitz, Alfred2322100*1½½1½15.522.2539.5+6.82344
3🇸🇰IMBures, Jaroslav2386½½½0*½½1115.520.5039.5-4.62337
6🇵🇱FMKejna, Piotr23190½½½½*½1½½4.518.5040.5-12.22264
7🇨🇿IMVyskocil, Neklan22680½½½½½*½1½4.518.2540.5+0.62270
8🇵🇱CMKorszanski, Stanislaw22200½1000½*013.012.2542.0-32.82150
9🇵🇱Sliwerski, Radoslaw2047000½0½01*½2.58.7542.5+13.82129
10🇩🇰Andries, Alf211300000½½0½*1.55.7543.5-20.42014

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets