CChessStats

V MIEDZYNARODOWY FESTIWAL SZACHOWY "KOPERNIK" 2025 - OPEN C (JUNIORZY DO LAT 14 - ROCZNIK 2011 I MLODSI)

Open SwissStandard

22 players participated in this 7-round tournament, held from 09 Aug 2025 to 10 Aug 2025 in Torun, Poland. Top 10 Elo average was 1082, and top seed was Milosz Plachta (🇵🇱 POL, 1664).

Milosz Plachta (🇵🇱 POL, 1664) won with 6.5/7. Plachta won solo starting round 3.

The biggest upset came in round 6: Mateusz Wardzala (1514) beat Kacper Lysakowski (1659), a +145-point gap.

Location
🇵🇱Torun, Poland
Dates
09 Aug 2025 → 10 Aug 2025
Time control
Standard: All Moves in 55 Min. Incr. 5 Sec. / /
System
Swiss · 7 rounds
Top seed
🇵🇱Milosz Plachta1664
Avg top 10
1,082
Participants
22
Federations · 1 represented
🇵🇱Poland×17
Top 3

How it unfolded

Top 6 · 7 rounds

Milosz Plachta led from R3; +1.0-point edge over the runner-up.

Co-leaders
12
4
1
1
1
1
1
23.55.57R1R2R3R4R5R6R7
Plachta6.55.5Kazmierczak5Wardzala5Wolski5Slodki4.5
R3–R7 · LEAD HELD

Milosz Plachta never relinquished the lead after R3; final gap +1.0 over the runner-up.

R2 · HEAD-TO-HEAD · WINNER VS 2ND

Milosz Plachta beat FIDE 545033544 (Black).

WIN STREAKS · 2 top finishers

Milosz Plachta 3+3 wins (R1–R3, R5–R7)FIDE 545033544 3 wins (R3–R5)

Key matchups · top 4

Head-to-head between the four finishers
Player1234
1Milosz Plachta*
1
——
2FIDE 545033544
0
*
½
—
3Tymoteusz Kazmierczak—
½
*—
4Mateusz Wardzala———*

Grille américaine

#PlayerEloFedR1R2R3R4R5R6R7PtsBu C1BuSBPerfΔ
1Plachta, Milosz1664POL+12B+2N+14B=6N+10B+9N+8B6.526.029.527.251880+34.8
2FIDE 5450335440—+?N−1B+19N+4B+12N=3B+6N5.528.028.019.0016110.0
3Kazmierczak, Tymoteusz0POL+?B=10N+8B=9N=7B=2N+11B5.026.026.017.0015150.0
4Wolski, Bartlomiej0POL+11B−8N+15B−2N+22B+16N+9B5.024.525.516.0014400.0
5Wardzala, Mateusz1514POL=8B+11N=7B+16N−9B+10N+13B5.024.027.519.251515+2.0
6Slodki, Maciej1556POL+16B+15N=9B=1B=13N+7N−2B4.527.531.018.501642+14.0
7Prusakowski, Antoni1467POL+17N=13B=5N+18B=3N−6B+14N4.525.028.016.751533+10.8
8Plaskacz, Adam0POL=5N+4B−3N+?B=14N+13B−1N4.028.528.512.7514440.0
9Pisznot, Lena1419POL+20B+22N=6N=3B+5N−1B−4N4.028.029.012.751574+23.6
10Lysakowski, Kacper1659POL+18N=3B=13N+17B−1N−5B+19N4.026.529.513.75783-48.0
11FIDE 911554790—−4N−5B+?N+19B+18N+17B−3N4.024.524.59.507000.0
12Yu, Qian0POL−1N+?B=?N+21B−2B+15N=16B4.020.520.56.758650.0
13Lieske, Milena0POL+?B=7N=10B+14N=6B−8N−5N3.525.525.510.0015440.0
14Madajewski, Borys1543POL+19N+21B−1N−13B=8B+20N−7B3.523.525.08.50766-37.2
15Jankowska, Jagna0POL+?N−6B−4N+?B=17N−12B+18N3.520.020.04.757560.0
16Nowak, Sebastian0POL−6N+?B+21N−5B+?N−4B=12N3.520.020.03.507280.0
17FIDE 911523560—−7B+?N+20B−10N=15B−11N+?N3.518.018.03.757620.0
18FIDE 5450335280—−10B+20N+22B−7N−11B+?N−15B3.019.019.03.007620.0
19Pawlowski, Filip0POL−14B+?N−2B−11N+?B+22N−10B3.018.018.01.008000.0
20Semeniuk, Piotr0POL−9N−18B−17NF+21B−14B+22N2.016.516.52.506810.0
21Gardzielewska, Kornelia0POL+?B−14N−16B−12N−20N−?B=?N1.513.013.00.007420.0
22FIDE 234997700—F−9B−18N+?B−4N−19B−20B1.017.017.00.006200.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets