CChessStats

Czesciowka na kandydata (9) FIDE

Open SwissStandard

18 players participated in this 5-round tournament, held from 17 May 2025 to 18 May 2025 in Plock, Poland. Top 10 Elo average was 1922, and top seed was Krystian Jedryczka (🇵🇱 POL, 2084).

Mariusz Darowicki (🇵🇱 POL, 2039) won with 4.0/5, ahead of Miroslaw Gawronski (4.0) and Tomasz Grochulski (3.5). Darowicki shared the lead from round 1, winning on tie-break.

The biggest upset came in round 4: Szymon Kobierecki (1577) beat Sebastian Lesik (1923), a +346-point gap.

Location
🇵🇱Plock, Poland
Dates
17 May 2025 → 18 May 2025
Time control
Standard: 60 minutes with 30 seconds increment from move 1
System
Swiss · 5 rounds
Top seed
🇵🇱Krystian Jedryczka2084
Avg top 10
1,922
Participants
18
Federations · 1 represented
🇵🇱Poland×18
Top 3

How it unfolded

Top 6 · 5 rounds

Tight race until R3; 2 players tied at 4.0/5, decided on Buchholz.

Co-leaders
8
2
1
1
2
1.52.545R1R2R3R4R5
Darowicki4Gawronski4Fudala3.5Grochulski3.5Jedryczka3Czech3
R3–R5 · LEAD HELD

Mariusz Darowicki held the sole lead from R3 through R5 without losing it.

R5 · TIEBREAK CLUSTER

2 players finish on 4.0/5. Darowicki takes the title on Buchholz Cut1 (13.5).

R3 · HEAD-TO-HEAD · WINNER VS 2ND

Mariusz Darowicki beat Miroslaw Gawronski (Black).

Key matchups · top 4

Head-to-head between the four finishers
Player1234
1Mariusz Darowicki*
1
—
1
2Miroslaw Gawronski
0
*——
3Dominik Fudala——*—
4Tomasz Grochulski
0
——*

Grille américaine

#PlayerEloFedR1R2R3R4R5PtsBu C1BuSBPerfΔ
1Darowicki, Mariusz2039POL+3N+15B+2N=5B=6N4.013.515.012.002175+17.0
2Gawronski, Miroslaw1986POL+13B+8N−1B+11N+5N4.012.014.010.002135+18.6
3Grochulski, Tomasz1722POL−1B+10N+8B+7N=9B3.513.015.510.001942+56.4
4Fudala, Dominik1808POL+14B=6N=7B=9N+10B3.511.513.59.001838+6.8
5Jedryczka, Krystian2084POL+11B=7N+6B=1N−2B3.014.016.08.502003-4.7
6Michalska, Aleksandra1961POL+12N=4B−5N+13B=1B3.012.514.57.751940-1.0
7Kaminski, Mariusz1901POL+18N=5B=4N−3B+11N3.012.012.05.251864-3.4
8Czech, Franciszek1864POL+16N−2B−3N+12B+14N3.011.512.04.501753-21.6
9Kowalski, Dawid1581POL−15N+16B+17N=4B=3N3.09.09.54.501848+66.4
10Kobierecki, Szymon1577POL=17N−3B+18N+15B−4N2.59.09.01.751783+48.4
11Kowalczyk, Michal1768POL−5N+17B+12N−2B−7B2.012.012.52.501836+7.4
12Zimochocki, Roman1688POL−6B+14N−11B−8N+15N2.010.011.53.501716+2.8
13Grochulski, Krzysztof1721POL−2N+18B=15N−6N=16B2.09.09.01.001727-0.8
14Motylewski, Grzegorz1425POL−4N−12B+16N+18B−8B2.09.09.00.501617+40.8
15Lesik, Sebastian1923POL+9B−1N=13B−10N−12B1.511.513.54.001573-86.0
16Jezikowska, Nadzieja1545POL−8B−9N−14BF=13N0.510.010.01.001326-20.2
17Rakowiecki, Andrzej1881POL=10B−11N−9B——0.55.57.51.251370-37.0
18Chazarkiewicz, Jakub1578POL−7B−13N−10B−14NF0.09.59.50.00857-33.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets