Mistrzostwa Mazowsza Juniorow 2026 do lat 18
Open SwissStandard
12 players participated in this 7-round tournament, held from 06 Jun 2026 to 07 Jun 2026 in Ciechanow, Poland. Top 10 Elo average was 1118, and top seed was Maksymilian Krogulski (🇵🇱 POL, 1974).
Jeremiasz Piwowarczuk (🇵🇱 POL, 1732) won with 5.5/7, ahead of Franciszek Maciaszek (5.5) and Marcin Sokolowski (4.5). Piwowarczuk shared the lead from round 1, winning on tie-break.
Location
🇵🇱Ciechanow, Poland
Dates
06 Jun 2026 → 07 Jun 2026
Time control
Standard: 60 minutes for game
System
Swiss · 7 rounds
Avg top 10
1,118
Participants
12
Federations · 1 represented
🇵🇱Poland×9
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 7 roundsTight race until R7; 2 players tied at 5.5/7, decided on Buchholz.
Co-leaders
6
3
4
1
2
4
3
R7 · TIEBREAK CLUSTER
2 players finish on 5.5/7. Piwowarczuk takes the title on Buchholz Cut1 (21.5).
R4 · HEAD-TO-HEAD · WINNER VS 2ND
Franciszek Maciaszek lost to Jeremiasz Piwowarczuk (White).
R5–R7 · WIN STREAK
Franciszek Maciaszek won 3 in a row (R5–R7).
Key matchups · top 4
Head-to-head between the four finishersGrille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | R7 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Piwowarczuk, Jeremiasz | 1732 | POL | +4B | +10N | =6B | +2N | =?B | =3N | +8N | 5.5 | 21.5 | 21.5 | 17.75 | 1808 | +16.4 |
| 2 | Maciaszek, Franciszek | 1710 | POL | +11N | =?B | +5N | −1B | +7N | +6B | +3B | 5.5 | 20.5 | 20.5 | 15.00 | 1831 | +25.2 |
| 3 | Sokolowski, Marcin | 1744 | POL | +9N | +5B | −?N | +4B | +6N | =1B | −2N | 4.5 | 24.0 | 24.0 | 15.75 | 1740 | +1.6 |
| 4 | Naradka, Danylo | 0 | POL | −1N | +12B | +10B | −3N | +8B | −7N | +9B | 4.0 | 19.0 | 19.0 | 6.50 | 1599 | 0.0 |
| 5 | Wrzesinski, Cezary | 1553 | POL | +7B | −3N | −2B | +10N | +12B | −?N | +11N | 4.0 | 15.5 | 15.5 | 5.50 | 927 | -21.6 |
| 6 | Pytlak, Radoslaw | 1524 | POL | +12N | +9B | =1N | =?B | −3B | −2N | F | 3.0 | 17.5 | 17.5 | 4.75 | 1569 | +6.8 |
| 7 | FIDE 545090670 | 0 | — | −5N | F | =8B | +12N | −2B | +4B | −?N | 2.5 | 16.0 | 16.0 | 5.25 | 1309 | 0.0 |
| 8 | Pysklo, Kacper | 1482 | POL | −?N | +11B | =7N | +9B | −4N | F | −1B | 2.5 | 15.0 | 15.0 | 4.25 | 1585 | +10.0 |
| 9 | Biezunski, Marcel | 1437 | POL | −3B | −6N | +11B | −8N | F | +10B | −4N | 2.0 | 17.0 | 17.0 | 3.00 | 783 | -38.4 |
| 10 | Majewski, Kamil | 0 | POL | F | −1B | −4N | −5B | +11N | −9N | +12B | 2.0 | 16.5 | 16.5 | 1.00 | 774 | 0.0 |
| 11 | FIDE 545090661 | 0 | — | −2B | −8N | −9N | F | −10B | +12N | −5B | 1.0 | 16.0 | 16.0 | 0.00 | 746 | 0.0 |
| 12 | FIDE 545088055 | 0 | — | −6B | −4N | F | −7B | −5N | −11B | −10N | 0.0 | 16.5 | 16.5 | 0.00 | 739 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Maciaszek, FranciszekPOL+25.25.5 pts · #2
- 2Piwowarczuk, JeremiaszPOL+16.45.5 pts · #3
- 3Pysklo, KacperPOL+10.02.5 pts · #6
Top rating losers
- 1Biezunski, MarcelPOL-38.42.0 pts · #10
- 2Wrzesinski, CezaryPOL-21.64.0 pts · #8
- 3Naradka, DanyloPOL0.04.0 pts · #4