Miedzywojewodzkie Mistrzostwa Juniorow OP-SL C13
Open SwissStandard
15 players participated in this 9-round tournament, held from 19 Oct 2025 to 26 Oct 2025 in Pokrzywna, Poland. Top 10 Elo average was 1704, and top seed was Piotr Czeremcha (🇵🇱 POL, 1972).
Piotr Czeremcha (🇵🇱 POL, 1972) won with 7.0/9, ahead of Adam Lisek (6.5) and Jakub Klepacz (6.0). Czeremcha won solo starting round 4.
The biggest upset came in round 8: Jakub Klepacz (1657) beat Piotr Czeremcha (1972), a +315-point gap.
Location
🇵🇱Pokrzywna, Poland
Dates
19 Oct 2025 → 26 Oct 2025
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Swiss · 9 rounds
Federations · 1 represented
🇵🇱Poland×15
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 9 roundsPiotr Czeremcha led from R4; +0.5-point edge over the runner-up.
Co-leaders
7
2
4
1
1
1
1
1
1
R4–R9 · LEAD HELD
Piotr Czeremcha held the sole lead from R4 through R9 without losing it.
R5 · HEAD-TO-HEAD · WINNER VS 2ND
Piotr Czeremcha drew with Adam Lisek (White).
R1–R7 · UNBEATEN
Piotr Czeremcha went unbeaten across 7 games (R1–R7).
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Piotr Czeremcha | * | ½ | 0 | 1 |
| 2Adam Lisek | ½ | * | ½ | ½ |
| 3Jakub Klepacz | 1 | ½ | * | — |
| 4Wojciech Podolecki | 0 | ½ | — | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | R7 | R8 | R9 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Czeremcha, Piotr | 1972 | POL | +5B | =6N | +11B | +7N | =2B | +9N | +4B | −3N | +8B | 7.0 | 40.0 | 43.0 | 31.50 | 1894 | -22.4 |
| 2 | Lisek, Adam | 1673 | POL | +14B | +9N | =7B | =4B | =1N | +6B | =3N | =5B | +10N | 6.5 | 40.0 | 42.0 | 27.75 | 1862 | +85.6 |
| 3 | Klepacz, Jakub | 1657 | POL | +12B | −7N | +13B | −6N | +8B | =11N | =2B | +1B | +9N | 6.0 | 36.0 | 39.0 | 25.25 | 1787 | +70.0 |
| 4 | Reterski, Wiktor | 1775 | POL | +8B | =11N | +6B | =2N | =9B | =5N | −1N | =7B | +14N | 5.5 | 38.5 | 40.5 | 22.00 | 1752 | -8.0 |
| 5 | Podolecki, Wojciech | 1603 | POL | −1N | +15B | −12N | +11B | +10N | =4B | =7B | =2N | +6N | 5.5 | 37.5 | 39.0 | 20.75 | 1724 | +53.6 |
| 6 | Dudek, Bartlomiej | 1663 | POL | +10N | =1B | −4N | +3B | +7B | −2N | +9B | −8N | −5B | 4.5 | 42.5 | 46.0 | 21.00 | 1700 | +15.2 |
| 7 | Sawinski, Franciszek | 1690 | POL | +15N | +3B | =2N | −1B | −6N | +13B | =5N | =4N | F | 4.5 | 39.5 | 39.5 | 19.25 | 1727 | +15.2 |
| 8 | Wilman, Maciej | 1560 | POL | −4N | −10B | +15N | +14B | −3N | F | +12B | +6B | −1N | 4.0 | 33.0 | 33.0 | 11.00 | 1640 | +29.2 |
| 9 | Plowy, Karol | 1865 | POL | +13N | −2B | +10N | +12B | =4N | −1B | −6N | F | −3B | 3.5 | 39.0 | 39.0 | 12.25 | 1620 | -96.4 |
| 10 | Kieca, Szymon | 1516 | POL | −6B | +8N | −9B | +13N | −5B | =15N | F | +14B | −2B | 3.5 | 30.5 | 30.5 | 9.75 | 1588 | +26.8 |
| 11 | Tendera, Jan | 1473 | POL | F | =4B | −1N | −5N | +12B | =3B | =14N | =13B | −15N | 3.0 | 33.5 | 33.5 | 11.25 | 1543 | +21.2 |
| 12 | Ekiert, Szymon | 1478 | POL | −3N | F | +5B | −9N | −11N | =14B | −8N | +15B | =13N | 3.0 | 28.5 | 28.5 | 9.50 | 1514 | +8.8 |
| 13 | Swiderski, Lukasz | 1578 | POL | −9B | +14N | −3N | −10B | F | −7N | +15B | =11N | =12B | 3.0 | 27.0 | 27.0 | 6.50 | 1506 | -36.4 |
| 14 | Buczek, Igor | 1535 | POL | −2N | −13B | F | −8N | +15B | =12N | =11B | −10N | −4B | 2.0 | 30.0 | 30.0 | 4.50 | 1384 | -64.0 |
| 15 | Jagoda, Mikolaj | 1552 | POL | −7B | −5N | −8B | F | −14N | =10B | −13N | −12N | +11B | 1.5 | 28.5 | 28.5 | 4.75 | 1304 | -98.4 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Lisek, AdamPOL+85.66.5 pts · #2
- 2Klepacz, JakubPOL+70.06.0 pts · #3
- 3Podolecki, WojciechPOL+53.65.5 pts · #4
Top rating losers
- 1Jagoda, MikolajPOL-98.41.5 pts · #15
- 2Plowy, KarolPOL-96.43.5 pts · #10
- 3Buczek, IgorPOL-64.02.0 pts · #14
Biggest upsets
- R8+315 Elo gap
- R9+208 Elo gap
- R7+202 Elo gap