CChessStats

XIV Memorial Szachowy Michala Sosnickiego, Grupa E

Open SwissStandard

24 players participated in this 9-round tournament, held from 30 Jun 2025 to 02 Jul 2025 in Swidnica, Poland. 2 federations represented. Top 10 Elo average was 1584, and top seed was Oleg Achinovich (🇺🇦 UKR, 1935).

Oleg Achinovich (🇺🇦 UKR, 1935) won with 8.5/9, ahead of Jaroslaw Adamski (6.5) and Adrian Slotwinski (6.0). Achinovich won solo starting round 5.

The biggest upset came in round 3: Julia Klima (1415) beat Michal Bieszczad (1536), a +121-point gap.

Location
🇵🇱Swidnica, Poland
Dates
30 Jun 2025 → 02 Jul 2025
Time control
Standard: 60 minutes with 30 seconds increment from move 1
System
Swiss · 9 rounds
Top seed
🇺🇦Oleg Achinovich1935
Avg top 10
1,584
Participants
24
Federations · 2 represented
🇵🇱Poland×20
🇺🇦Ukraine×1
Top 3

How it unfolded

Top 6 · 9 rounds

Oleg Achinovich led from R5; +2.0-point edge over the runner-up. Title race converged from 2 co-leaders at R4 to 1 by R5.

Co-leaders
10
5
3
2
1
1
1
1
1
2.54.579R1R2R3R4R5R6R7R8R9
Achinovich8.5Adamski6.5Handwerkier6Slotwinski6Sliwowski5.5Bieszczad5.5
R5–R9 · LEAD HELD

Oleg Achinovich never relinquished the lead after R5; final gap +2.0 over the runner-up.

R3 · HEAD-TO-HEAD · WINNER VS 2ND

Oleg Achinovich beat Jaroslaw Adamski (White).

WIN STREAKS · 2 top finishers

Oleg Achinovich 8 wins (R1–R8)Pawel Handwerkier 3 wins (R2–R4)

Key matchups · top 4

Head-to-head between the four finishers
Player1234
1Oleg Achinovich*
1
1
1
2Jaroslaw Adamski
0
*—
½
3Pawel Handwerkier
0
—*
½
4Adrian Slotwinski
0
½
½
*

Grille américaine

#PlayerEloFedR1R2R3R4R5R6R7R8R9PtsBu C1BuSBPerfΔ
1Achinovich, Oleg1935UKR+10B+12N+2B+11N+8B+3N+9B+4N=5N8.543.548.045.252004+14.4
2Adamski, Jaroslaw1541POL+18N+14B−1N=13B+9N+11B=8B+6N=3B6.543.547.531.251684+25.6
3Slotwinski, Adrian1575POL+15B+16N+5B−8N=4N−1B+13N+10B=2N6.045.549.529.751623+16.4
4Handwerkier, Pawel1615POLF+23B+6N+10N=3B=8N+5B−1B+9N6.042.042.028.001706+13.4
5Galuszka, Michal1484POL+20N=11B−3N+23B=6N+16B−4N+8N=1B5.542.544.022.751577+20.0
6Sliwowski, Igor0POL−8B+17N−4B+12N=5B+15N+11N−2B+13N5.541.045.024.7515350.0
7Bieszczad, Michal1536POL−16B+24N−10B+19N−17B+20N=12B+18N+8B5.533.034.018.751582+6.0
8Krakowiak, Nikodem1591POL+6N+9B+13N+3B−1N=4B=2N−5B−7N5.048.553.027.251574-10.8
9Cygan, Miroslaw1488POL+24B−8N+15B+16N−2B+10N−1N+17B−4B5.043.544.518.501370-16.0
10Klima, Julia1415POL−1N+21B+7N−4B+20N−9B+14N−3N+16B5.042.545.520.001457+8.8
11Garbaczewski, Jakub1578POLF=5N+12B−1B+13N−2N−6B+19N+17N4.542.542.519.251613+4.4
12Galuszka, Karolina1501POL+21N−1B−11N−6B+18N+14B=7N−13B+19N4.540.543.517.751502-6.0
13Cwirko, Emilia1432POL+22B+19N−8B=2N−11B+17N−3B+12N−6B4.539.541.517.251481+14.4
14Przychocka, Aleksandra1476POL+17B−2N−16B=15N+19B−12N−10B+24B+22N4.534.035.012.751282-40.4
15Walczak, Kamil0POL−3N+20B−9N=14B+21N−6B−19B+22N+24B4.532.533.511.2511730.0
16Chrobak, Krzysztof0POL+7N−3B+14N−9B+23N−5N−17B+20B−10N4.038.540.014.5013690.0
17Piekarz, Stanislaw0POL−14N−6B+21N+18B+7N−13B+16N−9N−11B4.037.540.516.5012600.0
18FIDE 911823010—−2B+22N−19B−17N−12B+23B+24N−7B+21N4.030.531.57.507020.0
19Wozny, Jan1441POL=23N−13B+18N−7B−14N+22B+15N−11B−12B3.534.035.511.25702-41.8
20Kruk, Ignacy0POL−5B−15N+22B+24N−10B−7B−21N−16N+23B3.031.032.04.506740.0
21Krolikowski, Franciszek0POL−12B−10N−17B+22N−15B−24N+20B+23N−18B3.028.529.56.506580.0
22Tomczyk, Aleksander0POL−13N−18B−20N−21B+24B−19N+23N−15B−14B2.028.529.52.506500.0
23FIDE 5450255840—=19B−4N+24B−5N−16B−18N−22B−21B−20N1.531.032.02.7512400.0
24FIDE 418692730—−9N−7B−23N−20B−22N+21B−18B−14N−15N1.031.533.03.006960.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets