IX Turniej Szachowy o Puchar Dyrektora MDK nr 1 Bytom - Grupa I
Open SwissStandard
12 players participated in this 5-round tournament, held from 16 May 2026 to 17 May 2026 in Bytom, Poland. Top 10 Elo average was 1720, and top seed was Piotr Karwacki (🇵🇱 POL, 1976).
Piotr Karwacki (🇵🇱 POL, 1976) won with 4.5/5, ahead of Patryk Dembicz (3.5) and Patryk Musial (3.5). Karwacki won solo starting round 3.
The biggest upset came in round 1: Dominik Bytomski (1513) beat Stanislaw Piotrowski (1739), a +226-point gap.
Location
🇵🇱Bytom, Poland
Dates
16 May 2026 → 17 May 2026
Time control
Standard: 60 minutes with 30 seconds increment from move 1
System
Swiss · 5 rounds
Federations · 1 represented
🇵🇱Poland×12
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 5 roundsPiotr Karwacki led from R3; +1.0-point edge over the runner-up.
Co-leaders
5
2
1
1
1
R3–R5 · LEAD HELD
Piotr Karwacki never relinquished the lead after R3; final gap +1.0 over the runner-up.
R3 · HEAD-TO-HEAD · WINNER VS 2ND
Piotr Karwacki beat Patryk Dembicz (Black).
R1–R4 · WIN STREAK
Piotr Karwacki won 4 in a row (R1–R4).
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Piotr Karwacki | * | 1 | ½ | — |
| 2Patryk Dembicz | 0 | * | 1 | ½ |
| 3Patryk Musial | ½ | 0 | * | 1 |
| 4Michal Kret | — | ½ | 0 | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Karwacki, Piotr | 1976 | POL | +9N | +7B | +2N | +5B | =3N | 4.5 | 12.0 | 13.5 | 11.75 | 2095 | +10.8 |
| 2 | Dembicz, Patryk | 1782 | POL | +5N | +3B | −1B | +6N | =4N | 3.5 | 14.0 | 17.0 | 11.00 | 1886 | +14.8 |
| 3 | Musial, Patryk | 1889 | POL | +8B | −2N | +4N | +9B | =1B | 3.5 | 13.0 | 14.5 | 8.75 | 1907 | +3.4 |
| 4 | Kret, Michal | 1745 | POL | =6B | +11N | −3B | +7N | =2B | 3.0 | 12.0 | 12.5 | 5.75 | 1802 | +16.4 |
| 5 | Romanowski, Stanislaw | 1542 | POL | −2B | +8N | +10B | −1N | +9B | 3.0 | 11.5 | 12.5 | 4.50 | 1777 | +58.4 |
| 6 | Piotrowska, Jadwiga | 1534 | POL | =4N | +10B | =7N | −2B | +8N | 3.0 | 10.5 | 11.5 | 5.50 | 1740 | +54.8 |
| 7 | Wisniowski, Marcel | 1706 | POL | +12B | −1N | =6B | −4B | =11N | 2.0 | 11.0 | 11.5 | 2.25 | 1623 | -23.2 |
| 8 | Gruszczynski, Miroslaw | 1596 | POL | −3N | −5B | +12B | +10N | −6B | 2.0 | 10.5 | 11.0 | 1.50 | 1520 | -23.2 |
| 9 | Maj, Piotr | 1691 | POL | −1B | =12N | +11B | −3N | −5N | 1.5 | 11.5 | 12.0 | 0.75 | 1577 | -32.0 |
| 10 | Bytomski, Dominik | 1513 | POL | +11B | −6N | −5N | −8B | F | 1.0 | 8.5 | 8.5 | 0.50 | 1410 | -21.2 |
| 11 | Piotrowski, Stanislaw | 1739 | POL | −10N | −4B | −9N | F | =7B | 0.5 | 7.5 | 7.5 | 1.00 | 1342 | -76.0 |
| 12 | Rajsz, Mateusz | 1483 | POL | −7N | =9B | −8N | — | — | 0.5 | 4.0 | 5.5 | 0.75 | 1391 | -12.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Romanowski, StanislawPOL+58.43.0 pts · #6
- 2Piotrowska, JadwigaPOL+54.83.0 pts · #5
- 3Kret, MichalPOL+16.43.0 pts · #4
Top rating losers
- 1Piotrowski, StanislawPOL-76.00.5 pts · #11
- 2Maj, PiotrPOL-32.01.5 pts · #9
- 3Gruszczynski, MiroslawPOL-23.22.0 pts · #7
Biggest upsets
- R1+226 Elo gap
- R5+149 Elo gap
- R2+107 Elo gap