Indywidualne Mistrzostwa Wojewodztwa Kujawsko-Pomorskiego Juniorow w Szachach Klasycznych - chlopcy do lat 14.
13 players participated in this 7-round tournament, held from 04 Oct 2025 to 05 Oct 2025 in Bydgoszcz, Poland. Top 10 Elo average was 1246, and top seed was Adam Joachimiak (🇵🇱 POL, 1790).
Adam Joachimiak (🇵🇱 POL, 1790) won with 6.0/7, ahead of Aleksander Walkowski (4.5) and Jan Kosiedowski (4.5). Joachimiak won solo starting round 4.
The biggest upset came in round 3: Jan Kosiedowski (1502) beat Szymon Witkowski (1610), a +108-point gap.
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How it unfolded
Top 6 · 7 roundsAdam Joachimiak led from R4; +1.5-point edge over the runner-up.
Adam Joachimiak never relinquished the lead after R4; final gap +1.5 over the runner-up.
Adam Joachimiak beat Aleksander Walkowski (White).
Adam Joachimiak 4 wins (R1–R4)Jakub Kosicki 3 wins (R2–R4)
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Adam Joachimiak | * | 1 | ½ | 1 |
| 2Aleksander Walkowski | 0 | * | — | — |
| 3Jakub Kosicki | ½ | — | * | 0 |
| 4Jan Kosiedowski | 0 | — | 1 | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | R7 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Joachimiak, Adam | 1790 | POL | +9N | +7B | +8N | +3B | =4N | +2B | =6N | 6.0 | 25.0 | 28.0 | 23.75 | 1770 | -2.4 |
| 2 | Walkowski, Aleksander | 0 | POL | +5N | =6B | +7N | −8B | +9N | −1N | +11B | 4.5 | 25.0 | 25.0 | 13.50 | 1612 | 0.0 |
| 3 | Kosiedowski, Jan | 1502 | POL | +10N | +12B | +6N | −1N | =8B | +4B | −7N | 4.5 | 24.5 | 24.5 | 12.75 | 1615 | +22.4 |
| 4 | Kosicki, Jakub | 1575 | POL | −8N | +9B | +12N | +5B | =1B | −3N | +10B | 4.5 | 24.0 | 24.0 | 13.00 | 1662 | +17.6 |
| 5 | Kosecki, Kacper | 1561 | POL | −2B | +11N | +10B | −4N | =6N | +12B | +8N | 4.5 | 19.0 | 19.0 | 8.00 | 1400 | -10.0 |
| 6 | Witkowski, Szymon | 1610 | POL | +13B | =2N | −3B | =10N | =5B | +11N | =1B | 4.0 | 22.0 | 22.0 | 8.75 | 1562 | -11.2 |
| 7 | Dlugonski, Piotr | 1484 | POL | +11B | −1N | −2B | +12N | F | +8N | +3B | 4.0 | 18.5 | 18.5 | 8.00 | 1646 | +15.6 |
| 8 | Przybyslawski, Jedrzej | 0 | POL | +4B | +13N | −1B | +2N | =3N | −7B | −5B | 3.5 | 28.0 | 28.0 | 11.25 | 1494 | 0.0 |
| 9 | Prusakowski, Antoni | 1478 | POL | −1B | −4N | +13B | +11N | −2B | −10B | +12N | 3.0 | 17.5 | 17.5 | 0.00 | 1482 | -1.6 |
| 10 | Ostrowski, Jakub | 0 | POL | −3B | F | −5N | =6B | +11B | +9N | −4N | 2.5 | 20.5 | 20.5 | 5.00 | 1384 | 0.0 |
| 11 | FIDE 91162564 | 0 | — | −7N | −5B | F | −9B | −10N | −6B | −2N | 0.0 | 22.5 | 22.5 | 0.00 | 718 | 0.0 |
| 12 | FIDE 545042578 | 0 | — | F | −3N | −4B | −7B | F | −5N | −9B | 0.0 | 20.5 | 20.5 | 0.00 | 708 | 0.0 |
| 13 | Karczewski, Blazej | 1457 | POL | −6N | −8B | −9N | F | F | — | — | 0.0 | 10.5 | 10.5 | 0.00 | 744 | -30.4 |
Key insights
Biggest movers and upsets — the story behind the numbers.
- 1Kosiedowski, JanPOL+22.44.5 pts · #6
- 2Kosicki, JakubPOL+17.64.5 pts · #4
- 3Dlugonski, PiotrPOL+15.64.0 pts · #9
- 1Karczewski, BlazejPOL-30.40.0 pts · #12
- 2Witkowski, SzymonPOL-11.24.0 pts · #5
- 3Kosecki, KacperPOL-10.04.5 pts · #10
- R3+108 Elo gap