Zimowe Mistrzostwa Chrzanowa w Szachach - Open
6 players participated in this 10-round tournament, held from 31 Jan 2026 to 02 Feb 2026 in Chrzanow, Poland. Top 10 Elo average was 1663, and top seed was Michal Kaszuba (🇵🇱 POL, 1890).
Michal Kaszuba (🇵🇱 POL, 1890) won with 9.5/10, ahead of Krzysztof Kasperek (7.5) and Fabian Trzopek (5.5). Kaszuba won solo starting round 2.
The biggest upset came in round 6: Fabian Trzopek (1532) beat Marian Sadzikowski (1763), a +231-point gap.
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How it unfolded
Top 6 · 10 roundsMichal Kaszuba led from R2 onwards, the title was decided early.
Michal Kaszuba never relinquished the lead after R2; final gap +2.0 over the runner-up.
Michal Kaszuba opens a +1.5-point gap over the chasing pack (closest: Krzysztof Kasperek); the title is out of reach before R10.
Michal Kaszuba 1.5–0.5 against Krzysztof Kasperek (R2 1-0, R7 ½-½) — decisive in 1/2.
Cross-table
| # | Player | Elo | 1 | 2 | 3 | 4 | 5 | 6 | Pts | SB | Bh | Δ Elo | Perf |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 🇵🇱Kaszuba, Michal | 1890 | * | 1½ | 11 | 11 | 11 | 11 | 9.5 | 37.25 | 41.0 | +63.2 | 2098 |
| 2 | 🇵🇱Kasperek, Krzysztof | 1837 | ½0 | * | 11 | ½½ | 11 | 11 | 7.5 | 25.75 | 45.0 | +3.2 | 1823 |
| 3 | 🇵🇱Trzopek, Fabian | 1532 | 00 | 00 | * | 1½ | 11 | 11 | 5.5 | 12.50 | 49.0 | +87.2 | 1725 |
| 4 | 🇵🇱Sadzikowski, Marian | 1763 | 00 | ½½ | ½0 | * | 11 | ½1 | 5.0 | 15.00 | 50.0 | -27.6 | 1645 |
| 5 | 🇵🇱Wilczak, Wiktor | 1445 | 00 | 00 | 00 | 00 | * | 11 | 2.0 | 1.00 | 56.0 | -5.6 | 1459 |
| 6 | 🇵🇱Sadzikowska, Alicja | 1509 | 00 | 00 | 00 | 0½ | 00 | * | 0.5 | 2.50 | 59.0 | -96.0 | 1226 |
Key insights
Biggest movers and upsets — the story behind the numbers.
- 1Trzopek, FabianPOL+87.25.5 pts · #3
- 2Kaszuba, MichalPOL+63.29.5 pts · #1
- 3Kasperek, KrzysztofPOL+3.27.5 pts · #2
- 1Sadzikowska, AlicjaPOL-96.00.5 pts · #6
- 2Sadzikowski, MarianPOL-27.65.0 pts · #4
- 3Wilczak, WiktorPOL-5.62.0 pts · #5
- R6+231 Elo gap