Mistrzostwa Mazowsza Juniorow 2026 do lat 15
Open SwissStandard
25 players participated in this 7-round tournament, held from 06 Jun 2026 to 07 Jun 2026 in Ciechanow, Poland. Top 10 Elo average was 1604, and top seed was Karol Mielcuch (🇵🇱 POL, 1810).
Marcin Gorski (🇵🇱 POL, 1726) won with 6.0/7, ahead of Ludwik Lewenstein (5.0) and Kajetan Kraus (4.5).
The biggest upset came in round 2: Ludwik Lewenstein (1490) beat Jakub Procner (1781), a +291-point gap.
Location
🇵🇱Ciechanow, Poland
Dates
06 Jun 2026 → 07 Jun 2026
Time control
Standard: 60 minutes for game
System
Swiss · 7 rounds
Avg top 10
1,604
Participants
25
Federations · 1 represented
🇵🇱Poland×18
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 7 roundsCo-leaders
10
6
3
2
1
1
1
R3 · HEAD-TO-HEAD · WINNER VS 2ND
Marcin Gorski beat Ludwik Lewenstein (Black).
WIN STREAKS · 3 top finishers
Marcin Gorski 4 wins (R1–R4)Ludwik Lewenstein 3 wins (R5–R7)Dominik Blankiewicz 3 wins (R4–R6)
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Marcin Gorski | * | 1 | — | — |
| 2Ludwik Lewenstein | 0 | * | — | 1 |
| 3Dominik Blankiewicz | — | — | * | — |
| 4Jakub Procner | — | 0 | — | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | R7 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Gorski, Marcin | 1726 | POL | +11N | +22B | +2N | +14B | −?B | +3N | +15B | 6.0 | 21.0 | 21.0 | 21.00 | 2366 | +60.0 |
| 2 | Lewenstein, Ludwik | 1490 | POL | +20N | +5B | −1B | −3N | +4B | +11N | +8B | 5.0 | 27.0 | 29.5 | 19.00 | 1658 | +33.6 |
| 3 | Kraus, Kajetan | 1643 | POL | +12N | +24B | −8N | +2B | +9N | −1B | =5N | 4.5 | 27.0 | 28.0 | 15.75 | 1598 | -12.0 |
| 4 | Pietrzak, Kacper | 0 | POL | =6B | +7N | −5B | +12B | −2N | +21B | +14N | 4.5 | 24.5 | 27.0 | 15.25 | 1551 | 0.0 |
| 5 | Procner, Jakub | 1781 | POL | +18B | −2N | +4N | +17B | +15N | −?B | =3B | 4.5 | 23.0 | 23.0 | 15.75 | 1660 | -23.2 |
| 6 | Blankiewicz, Dominik | 1626 | POL | =4N | =14B | =12N | +22B | +8N | +9B | −?N | 4.5 | 21.0 | 21.0 | 15.50 | 1848 | +36.0 |
| 7 | Karkowski, Szymon | 0 | POL | =14N | −4B | −11N | +24B | +20N | +12B | =13N | 4.0 | 20.5 | 21.5 | 10.25 | 1653 | 0.0 |
| 8 | Kinczyk, Maciej | 1480 | POL | +25N | +15B | +3B | −?N | −6B | +13N | −2N | 4.0 | 20.5 | 20.5 | 11.00 | 1600 | +25.6 |
| 9 | Pierzchlewski, Krzysztof | 1511 | POL | +23B | +13N | −?B | +16N | −3B | −6N | +19B | 4.0 | 20.0 | 20.0 | 11.00 | 835 | -26.4 |
| 10 | Dziegielewski, Jan | 0 | POL | −?B | +23N | −14N | =20B | =11N | +22B | +16B | 4.0 | 15.5 | 15.5 | 9.50 | 1529 | 0.0 |
| 11 | Jablonski, Karol | 0 | POL | −1B | −16N | +7B | +23N | =10B | −2B | +21N | 3.5 | 24.5 | 26.0 | 10.00 | 808 | 0.0 |
| 12 | Majchrzyk, Jacek | 0 | POL | −3B | +19N | =6B | −4N | +18B | −7N | +22B | 3.5 | 23.5 | 25.5 | 10.25 | 1558 | 0.0 |
| 13 | Dorn, Marcin | 0 | POL | +21N | −9B | +24N | −15B | +17N | −8B | =7B | 3.5 | 20.5 | 21.5 | 8.50 | 1336 | 0.0 |
| 14 | Konop, Zuzanna | 1653 | POL | =7B | =6N | +10B | −1N | +16B | −15N | −4B | 3.0 | 26.0 | 29.0 | 11.25 | 1391 | -38.4 |
| 15 | Kalata, Julia | 1639 | POL | F | −8N | +18B | +13N | −5B | +14B | −1N | 3.0 | 24.0 | 24.0 | 9.50 | 1467 | -35.2 |
| 16 | FIDE 91163749 | 0 | — | −17N | +11B | +22N | −9B | −14N | +20B | −10N | 3.0 | 20.0 | 22.0 | 8.00 | 1321 | 0.0 |
| 17 | Kosiewicz, Jakub | 1486 | POL | +16B | −?N | +21B | −5N | −13B | −19N | +23N | 3.0 | 18.0 | 18.0 | 7.00 | 981 | -6.0 |
| 18 | FIDE 41836561 | 0 | — | −5N | +20B | −15N | =21B | −12N | =23B | +24N | 3.0 | 17.5 | 18.5 | 5.50 | 910 | 0.0 |
| 19 | FIDE 545075727 | 0 | — | −22N | −12B | −20N | +25B | +24N | +17B | −9N | 3.0 | 16.0 | 16.0 | 4.00 | 1342 | 0.0 |
| 20 | Typiak, Mateusz | 0 | POL | −2B | −18N | +19B | =10N | −7B | −16N | +25B | 2.5 | 22.0 | 22.0 | 5.00 | 690 | 0.0 |
| 21 | FIDE 545090688 | 0 | — | −13B | +25B | −17N | =18N | +23B | −4N | −11B | 2.5 | 19.0 | 19.0 | 3.00 | 686 | 0.0 |
| 22 | Trzaska, Krzysztof | 1404 | POL | +19B | −1N | −16B | −6N | +25B | −10N | −12N | 2.0 | 24.0 | 24.0 | 3.00 | 876 | -14.0 |
| 23 | FIDE 545090696 | 0 | — | −9N | −10B | +25N | −11B | −21N | =18N | −17B | 1.5 | 20.0 | 20.0 | 1.50 | 699 | 0.0 |
| 24 | FIDE 545080623 | 0 | — | F | −3N | −13B | −7N | −19B | +25N | −18B | 1.0 | 18.0 | 18.0 | 0.00 | 843 | 0.0 |
| 25 | FIDE 91196698 | 0 | — | −8B | −21N | −23B | −19N | −22N | −24B | −20N | 0.0 | 15.5 | 16.5 | 0.00 | 642 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Gorski, MarcinPOL+60.06.0 pts · #1
- 2Blankiewicz, DominikPOL+36.04.5 pts · #2
- 3Lewenstein, LudwikPOL+33.65.0 pts · #5
Top rating losers
- 1Konop, ZuzannaPOL-38.43.0 pts · #15
- 2Kalata, JuliaPOL-35.23.0 pts · #11
- 3Pierzchlewski, KrzysztofPOL-26.44.0 pts · #24
Biggest upsets
- R2+291 Elo gap
- R3+163 Elo gap
- R2+159 Elo gap