Wakacyjne FIDE granie w Hetmanie 1_2025
Open SwissStandard
10 players participated in this 5-round tournament, held from 26 Jul 2025 to 27 Jul 2025 in Warszawa, Poland. Top 10 Elo average was 1379, and top seed was Wiktor Muronczyk (🇵🇱 POL, 1638).
Wiktor Muronczyk (🇵🇱 POL, 1638) won with 4.5/5, ahead of Fabian Chacinski Osorio (4.0) and Leon Michalak (3.0). Muronczyk clinched sole first place in the final round.
Location
🇵🇱Warszawa, Poland
Dates
26 Jul 2025 → 27 Jul 2025
Time control
Standard: 75 minutes with 30 seconds increment from move 1
System
Swiss · 5 rounds
Federations · 1 represented
🇵🇱Poland×10
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 5 roundsWiktor Muronczyk led from R5; +0.5-point edge over the runner-up.
Co-leaders
4
2
1
1
1
R5 · LEADER CHANGE27 Jul
Wiktor Muronczyk takes the sole lead (4.5/5).
R5 · HEAD-TO-HEAD · WINNER VS 2ND
Wiktor Muronczyk beat Fabian Chacinski Osorio (White).
WIN STREAKS · 2 top finishers
Wiktor Muronczyk 3 wins (R3–R5)Fabian Chacinski Osorio 4 wins (R1–R4)
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Wiktor Muronczyk | * | 1 | ½ | — |
| 2Fabian Chacinski Osorio | 0 | * | 1 | 1 |
| 3Leon Michalak | ½ | 0 | * | ½ |
| 4Janusz Kwiek | — | 0 | ½ | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Muronczyk, Wiktor | 1638 | POL | +8N | =3B | +7N | +6B | +2B | 4.5 | 11.0 | 12.5 | 11.00 | 1902 | +44.0 |
| 2 | Chacinski Osorio, Fabian | 1608 | POL | +10N | +4B | +6N | +3B | −1N | 4.0 | 12.5 | 13.0 | 8.50 | 1799 | +46.8 |
| 3 | Michalak, Leon | 1619 | POL | +7B | =1N | +5B | −2N | =4B | 3.0 | 14.0 | 16.0 | 8.25 | 1570 | -10.4 |
| 4 | Kwiek, Janusz | 1607 | POL | =5B | −2N | +9B | +8N | =3N | 3.0 | 11.0 | 12.0 | 5.25 | 1550 | -6.4 |
| 5 | Kowalski, Artur | 1418 | POL | =4N | =9B | −3N | +10N | =8B | 2.5 | 8.5 | 9.0 | 3.25 | 1556 | +14.4 |
| 6 | Sedek, Lukasz | 1481 | POL | +9N | +8B | −2B | −1N | F | 2.0 | 12.0 | 13.0 | 2.50 | 1474 | -0.8 |
| 7 | Chojnacki, Grzegorz | 1464 | POL | −3N | +10B | −1B | +9N | F | 2.0 | 10.5 | 11.0 | 1.50 | 1442 | 0.0 |
| 8 | Zajkowski, Maciej | 1518 | POL | −1B | −6N | +10B | −4B | =5N | 1.5 | 12.0 | 12.5 | 1.75 | 1370 | -49.2 |
| 9 | Zawislak, Antoni | 0 | POL | −6B | =5N | −4N | −7B | =10N | 1.0 | 9.5 | 10.0 | 1.50 | 1296 | 0.0 |
| 10 | Tomczyk, Ryszard | 1436 | POL | −2B | −7N | −8N | −5B | =9B | 0.5 | 10.0 | 11.0 | 0.50 | 727 | -23.2 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Chacinski Osorio, FabianPOL+46.84.0 pts · #1
- 2Muronczyk, WiktorPOL+44.04.5 pts · #2
- 3Kowalski, ArturPOL+14.42.5 pts · #4
Top rating losers
- 1Zajkowski, MaciejPOL-49.21.5 pts · #6
- 2Tomczyk, RyszardPOL-23.20.5 pts · #10
- 3Michalak, LeonPOL-10.43.0 pts · #3