Mistrzostwa Mazowsza Juniorow 2025 - U18
Open SwissStandard
18 players participated in this 7-round tournament, held from 10 May 2025 to 11 May 2025 in Ciechanow, Poland. Top 10 Elo average was 1642, and top seed was Michal Jozwik (🇵🇱 POL, 1788).
Michal Jozwik (🇵🇱 POL, 1788) won with 6.0/7, ahead of Dmytro Demianenko (5.0) and Filip Sobieraj (4.5). Jozwik took the lead from round 4.
Location
🇵🇱Ciechanow, Poland
Dates
10 May 2025 → 11 May 2025
Time control
Standard: 60 minutes for game
System
Swiss · 7 rounds
Federations · 1 represented
🇵🇱Poland×17
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 7 roundsMichal Jozwik led from R4; +1.0-point edge over the runner-up.
Co-leaders
8
3
1
1
1
1
1
R4 · LEADER CHANGE10 May
Michal Jozwik takes the sole lead (3.5/4).
R4 · HEAD-TO-HEAD · WINNER VS 2ND
Michal Jozwik beat Dmytro Demianenko (White).
WIN STREAKS · 2 top finishers
Michal Jozwik 4 wins (R3–R6)Dmytro Demianenko 3 wins (R1–R3)
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Michal Jozwik | * | 1 | 1 | ½ |
| 2Dmytro Demianenko | 0 | * | ½ | 1 |
| 3Filip Sobieraj | 0 | ½ | * | ½ |
| 4Ignacy Awramiuk | ½ | 0 | ½ | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | R7 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Jozwik, Michal | 1788 | POL | +12B | =4N | +6B | +2B | +3N | +5N | =8B | 6.0 | 26.0 | 29.0 | 25.00 | 1963 | +52.4 |
| 2 | Demianenko, Dmytro | 1745 | POL | +14B | +11N | +5B | −1N | +4N | =6B | =3N | 5.0 | 26.5 | 29.5 | 19.25 | 1788 | +11.6 |
| 3 | Sobieraj, Filip | 1698 | POL | +15B | +6N | =4B | =5N | −1B | +7N | =2B | 4.5 | 28.0 | 31.0 | 18.00 | 1753 | +19.6 |
| 4 | Awramiuk, Ignacy | 1628 | POL | +9N | =1B | =3N | +16N | −2B | +11B | =6N | 4.5 | 26.0 | 28.5 | 16.25 | 1687 | +18.4 |
| 5 | Sokolowski, Marcin | 1710 | POL | +10N | +8B | −2N | =3B | +11N | −1B | +13N | 4.5 | 25.5 | 28.5 | 15.25 | 1666 | -11.6 |
| 6 | Czerwinski, Maciej | 1763 | POL | +16N | −3B | −1N | +9B | +10N | =2N | =4B | 4.0 | 27.0 | 29.5 | 14.25 | 1586 | -45.6 |
| 7 | Wodzynski, Kacper | 1549 | POL | =17N | −13B | +9N | =8B | +16N | −3B | +11N | 4.0 | 20.0 | 22.0 | 11.75 | 1473 | -18.0 |
| 8 | Kowalski, Dawid | 1581 | POL | +18B | −5N | −11B | =7N | =17B | +15B | =1N | 3.5 | 22.5 | 23.0 | 9.50 | 1558 | -3.6 |
| 9 | Naradka, Danylo | 0 | POL | −4B | +14N | −7B | −6N | +18B | +16B | =10N | 3.5 | 21.5 | 22.0 | 7.75 | 1400 | 0.0 |
| 10 | Ciosek, Rafal | 0 | POL | −5B | +18N | −12B | +14N | −6B | +17N | =9B | 3.5 | 20.0 | 20.5 | 7.25 | 844 | 0.0 |
| 11 | Kurbanow, Krzysztof | 0 | POL | +13N | −2B | +8N | +12N | −5B | −4N | −7B | 3.0 | 24.5 | 27.5 | 9.50 | 1547 | 0.0 |
| 12 | Gronowski, Jan | 1457 | POL | −1N | +17B | +10N | −11B | +15N | −13B | −14N | 3.0 | 21.5 | 23.5 | 8.50 | 853 | -21.6 |
| 13 | Frankowski, Damian | 1505 | POL | −11B | +7N | −16B | −15N | +14B | +12N | −5B | 3.0 | 20.5 | 23.0 | 10.00 | 1539 | +4.0 |
| 14 | Ciemiewska, Malwina | 0 | POL | −2N | −9B | +17N | −10B | −13N | +18N | +12B | 3.0 | 20.0 | 20.5 | 5.50 | 1449 | 0.0 |
| 15 | Klimkowski, Mikolaj | 0 | POL | −3N | −16B | +18N | +13B | −12B | −8N | +17B | 3.0 | 18.5 | 19.0 | 5.50 | 1299 | 0.0 |
| 16 | Zbiec, Aleksander | 1437 | POL | −6B | +15N | +13N | −4B | −7B | −9N | =18B | 2.5 | 22.0 | 22.5 | 6.25 | 1419 | -5.6 |
| 17 | Witan, Marcin | 0 | POL | =7B | −12N | −14B | +18B | =8N | −10B | −15N | 2.0 | 20.0 | 20.5 | 4.25 | 1404 | 0.0 |
| 18 | FIDE 545017735 | 0 | — | −8N | −10B | −15B | −17N | −9N | −14B | =16N | 0.5 | 19.0 | 21.0 | 1.25 | 1318 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Jozwik, MichalPOL+52.46.0 pts · #1
- 2Sobieraj, FilipPOL+19.64.5 pts · #2
- 3Awramiuk, IgnacyPOL+18.44.5 pts · #5
Top rating losers
- 1Czerwinski, MaciejPOL-45.64.0 pts · #7
- 2Gronowski, JanPOL-21.63.0 pts · #18
- 3Wodzynski, KacperPOL-18.04.0 pts · #9