IV Zimowy Festiwal Szachowy - Czeladz - OPEN - 9R o kategorie II,I,K - do FIDE
Open SwissStandard
16 players participated in this 9-round tournament, held from 27 Dec 2025 to 30 Dec 2025 in Czeladz, Poland. Top 10 Elo average was 1719, and top seed was Wojciech Rojek (🇵🇱 POL, 1902).
Piotr Jany (🇵🇱 POL, 1863) won with 8.5/9, ahead of Wojciech Rojek (7.0) and Marcin Adam (6.0). Jany won solo starting round 4.
The biggest upset came in round 4: Jakub Kryszak (1426) beat Tymoteusz Beier (1555), a +129-point gap.
Location
🇵🇱Czeladz, Poland
Dates
27 Dec 2025 → 30 Dec 2025
Time control
Standard: 60 minutes with 30 seconds increment from move 1
System
Swiss · 9 rounds
Federations · 1 represented
🇵🇱Poland×16
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 9 roundsPiotr Jany led from R4; +1.5-point edge over the runner-up.
Co-leaders
8
4
2
1
1
1
1
1
1
R4–R9 · LEAD HELD
Piotr Jany never relinquished the lead after R4; final gap +1.5 over the runner-up.
R4 · HEAD-TO-HEAD · WINNER VS 2ND
Piotr Jany beat Wojciech Rojek (White).
WIN STREAKS · 2 top finishers
Piotr Jany 4+4 wins (R1–R4, R6–R9)Wojciech Rojek 3 wins (R1–R3)
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Piotr Jany | * | 1 | ½ | 1 |
| 2Wojciech Rojek | 0 | * | 1 | 1 |
| 3Marcin Adam | ½ | 0 | * | ½ |
| 4Jan Szumiec | 0 | 0 | ½ | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | R7 | R8 | R9 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Jany, Piotr | 1863 | POL | +9N | +11B | +6N | +2B | =3N | +4B | +7N | +5B | +10N | 8.5 | 43.0 | 47.0 | 44.00 | 2164 | +43.0 |
| 2 | Rojek, Wojciech | 1902 | POL | +13B | +3N | +4B | −1N | +7B | +8N | =6B | +11N | =5B | 7.0 | 44.5 | 47.5 | 34.00 | 1915 | +13.2 |
| 3 | Adam, Marcin | 1802 | POL | +7B | −2B | +10N | +8N | =1B | =5B | =4N | +6N | =9B | 6.0 | 46.0 | 50.5 | 31.50 | 1816 | +4.8 |
| 4 | Szumiec, Jan | 1818 | POL | +15N | +10B | −2N | +6B | =5N | −1N | =3B | +8N | +12B | 6.0 | 44.5 | 45.5 | 24.50 | 1802 | -0.8 |
| 5 | Wesolowski, Jeremi | 1829 | POL | +8B | −6N | +9B | =7N | =4B | =3N | +10B | −1N | =2N | 5.0 | 47.0 | 51.5 | 26.00 | 1717 | -43.2 |
| 6 | Klepacz, Jakub | 1772 | POL | +14N | +5B | −1B | −4N | =9B | +13N | =2N | −3B | +16N | 5.0 | 43.0 | 44.0 | 17.75 | 1747 | -6.8 |
| 7 | Bytomski, Dominik | 1500 | POL | −3N | +13N | +16B | =5B | −2N | +15N | −1B | =12N | +14B | 5.0 | 37.0 | 38.0 | 12.25 | 1703 | +75.6 |
| 8 | Tendera, Jan | 1526 | POL | −5N | +14B | +11N | −3B | +12N | −2B | +16N | −4B | +15N | 5.0 | 35.5 | 36.5 | 12.50 | 1704 | +75.6 |
| 9 | Stachurski, Kamil | 1531 | POL | −1B | +12N | −5N | +11B | =6N | −10B | =15N | +13B | =3N | 4.5 | 39.5 | 40.5 | 16.50 | 1711 | +72.0 |
| 10 | Poprzecki, Bartosz | 0 | POL | +16B | −4N | −3B | =13N | +14B | +9N | −5N | +15B | −1B | 4.5 | 37.0 | 38.0 | 11.00 | 1661 | 0.0 |
| 11 | Libura, Mikolaj | 1585 | POL | +12B | −1N | −8B | −9N | =15B | +16B | +14N | −2B | =13N | 4.0 | 35.5 | 36.5 | 9.50 | 1553 | -9.6 |
| 12 | Kryszak, Jakub | 1426 | POL | −11N | −9B | +15N | +16N | −8B | −14B | +13N | =7B | −4N | 3.5 | 31.5 | 32.5 | 7.50 | 1485 | +14.8 |
| 13 | Ujma, Mateusz | 1533 | POL | −2N | −7B | +14N | =10B | +16N | −6B | −12B | −9N | =11B | 3.0 | 36.5 | 37.5 | 8.25 | 1459 | -17.8 |
| 14 | Dziwinski, Cezary | 1495 | POL | −6B | −8N | −13B | +15B | −10N | +12N | −11B | +16B | −7N | 3.0 | 31.0 | 32.0 | 5.50 | 1470 | -13.2 |
| 15 | Mierzwinski, Wiktor | 1518 | POL | −4B | −16N | −12B | −14N | =11N | −7B | =9B | −10N | −8B | 1.0 | 35.5 | 36.5 | 4.25 | 1238 | -104.8 |
| 16 | Beier, Tymoteusz | 1555 | POL | −10N | +15B | −7N | −12B | −13B | −11N | −8B | −14N | −6B | 1.0 | 33.0 | 34.0 | 1.00 | 1227 | -124.4 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Tendera, JanPOL+75.65.0 pts · #5
- 2Bytomski, DominikPOL+75.65.0 pts · #7
- 3Stachurski, KamilPOL+72.04.5 pts · #9
Top rating losers
- 1Beier, TymoteuszPOL-124.41.0 pts · #16
- 2Mierzwinski, WiktorPOL-104.81.0 pts · #15
- 3Wesolowski, JeremiPOL-43.25.0 pts · #11
Biggest upsets
- R4+129 Elo gap
- R7+107 Elo gap