Mistrzostwa Mazowsza Juniorow 2025 - U11

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46 players participated in this 7-round tournament, held from 10 May 2025 to 11 May 2025 in Ciechanow, Poland. Top 10 Elo average was 1557, and top seed was Adam Kopec (🇵🇱 POL, 1628).

Mateusz Pawlak (🇵🇱 POL, 1603) won with 6.0/7, ahead of Szymon Bochnia (6.0) and Dziamid Rekets (6.0). Pawlak shared the lead from round 6, winning on tie-break.

The biggest upset came in round 6: Mateusz Mejszutowicz (1434) beat Piotr Piniaz (1623), a +189-point gap.

Location

🇵🇱Ciechanow, Poland

Dates

10 May 2025 → 11 May 2025

Time control

Standard: All Moves in 55 Min. Incr. 5 Sec. / /

System

Swiss · 7 rounds

Top seed

🇵🇱Adam Kopec1628

Avg top 10

1,557

Participants

Federations · 1 represented

🇵🇱Poland×34

Top 3

🥇
Mateusz Pawlak
🇵🇱POL·1603
6.0pts·1777perf+41.2
🥈
Szymon Bochnia
🇵🇱POL·1585
6.0pts·1744perf+32.8
🥉
Dziamid Rekets
🇵🇱POL·1549
6.0pts·1808perf+65.2

How it unfolded

Top 6 · 7 rounds

Tight race until R4; 3 players tied at 6.0/7, decided on Buchholz.

Co-leaders

Rekets6Pawlak6Bochnia6Grzeszczyk5Trautsolt-Jeziorski5Lewenstein5

R4–R7 · LEAD HELD

Dziamid Rekets held the sole lead from R4 through R7 without losing it.

R7 · TIEBREAK CLUSTER

3 players finish on 6.0/7. Pawlak takes the title on Buchholz Cut1 (31.0).

R5 · HEAD-TO-HEAD · WINNER VS 2ND

Dziamid Rekets drew with Mateusz Pawlak (Black).

Key matchups · top 4

Head-to-head between the four finishers

Player	1	2	3	4
1Dziamid Rekets	*	½	½	1
2Mateusz Pawlak	½	*	½	1
3Szymon Bochnia	½	½	*	—
4Laura Grzeszczyk	0	0	—	*

Grille américaine

#	Player	Elo	Fed	R1	R2	R3	R4	R5	R6	R7	Pts	Bu C1	Bu	SB	Perf	Δ
1	Pawlak, Mateusz	1603	POL	+27N	+5B	+8N	=2B	=3B	+4N	+10N	6.0	31.0	34.5	28.50	1777	+41.2
2	Bochnia, Szymon	1585	POL	+20N	+17B	+6N	=1N	+9B	=3N	+5B	6.0	30.5	34.5	28.50	1744	+32.8
3	Rekets, Dziamid	1549	POL	+31N	+23B	+7N	+4B	=1N	=2B	+8N	6.0	29.5	32.5	26.50	1808	+65.2
4	Grzeszczyk, Laura	1588	POL	+40B	+21N	+14B	−3N	+11B	−1B	+16N	5.0	28.5	31.0	19.00	1500	-19.6
5	Trautsolt-Jeziorski, Mateusz	0	POL	+25B	−1N	+37B	+31N	+14B	+9N	−2N	5.0	27.5	30.5	18.50	1561	0.0
6	Lewenstein, Konstanty	1421	POL	+33B	+45N	−2B	+16N	=7B	+13B	=11N	5.0	26.5	27.5	17.00	1520	+20.8
7	Piniaz, Piotr	1623	POL	+26B	+11N	−3B	+10B	=6N	−8B	+19N	4.5	28.5	32.0	19.00	1470	-40.0
8	Mejszutowicz, Mateusz	1434	POL	+42B	+37N	−1B	=12N	+24B	+7N	−3B	4.5	27.5	29.5	15.25	1559	+26.8
9	Kopec, Adam	1628	POL	+36N	+28B	=10N	+15B	−2N	−5B	+21N	4.5	27.0	30.0	16.75	1613	-3.2
10	Mirota, Eryk	1530	POL	+38B	+34N	=9B	−7N	+12B	+21N	−1B	4.5	26.0	29.0	16.25	1346	-24.8
11	Kosiorek, Magdalena	1420	POL	+46N	−7B	+22N	+27B	−4N	+20B	=6B	4.5	25.5	25.5	13.50	1273	-20.4
12	Dziekonski, Mikolaj	0	POL	+32N	=15B	=13N	=8B	−10N	+23B	+24N	4.5	25.0	28.0	16.75	1484	0.0
13	Martela, Alan	1448	POL	=18B	+39N	=12B	+17N	=21B	−6N	+22B	4.5	24.5	27.0	16.00	1430	-2.0
14	Kwiatkowski, Maciej	1424	POL	+29N	+41B	−4N	+23B	−5N	=22N	+26B	4.5	24.0	26.0	14.25	793	-11.2
15	Bulkowski, Franciszek	1557	POL	+19B	=12N	+24B	−9N	=22B	=26N	+25B	4.5	23.5	27.0	16.75	1543	-1.2
16	Kovalov, Mykhailo	0	POL	−41N	+18N	+33B	−6B	+32N	+27B	−4B	4.0	23.5	25.5	13.50	707	0.0
17	Kawczynski, Marcel	0	POL	+?B	−2N	+42B	−13B	+33N	−19N	+38B	4.0	22.5	22.5	8.00	717	0.0
18	Winiarek, Jadwiga	0	POL	=13N	−16B	+41N	=35B	−20N	+32B	+36N	4.0	21.5	23.5	11.75	1449	0.0
19	Kosiorek, Agata	0	POL	−15N	−35B	+46N	+41B	+28N	+17B	−7B	4.0	21.5	21.5	9.50	1403	0.0
20	Klimkowska, Zuzanna	0	POL	−2B	−25N	+?B	+?N	+18B	−11N	+34B	4.0	21.0	21.0	7.00	703	0.0
21	Radomska, Nikola	0	POL	+35N	−4B	+30N	+43B	=13N	−10B	−9B	3.5	25.0	26.5	10.25	1227	0.0
22	Reczkowski, Borys	0	POL	+43B	=24N	−11B	+34N	=15N	=14B	−13N	3.5	24.5	26.0	10.75	1312	0.0
23	Lawicki, Kacper	0	POL	+?B	−3N	+25B	−14N	=31B	−12N	+39B	3.5	24.0	24.0	7.50	1345	0.0
24	Dabrowski, Wiktor	1457	POL	+30N	=22B	−15N	+32B	−8N	+31N	−12B	3.5	23.5	26.5	11.25	694	-36.0
25	Ogorek, Stanislaw	0	POL	−5N	+20B	−23N	=36B	+30N	+43B	−15N	3.5	23.5	25.0	10.50	755	0.0
26	Ciubak, Helena	0	POL	−7N	+29B	−32N	+37B	+35N	=15B	−14N	3.5	23.0	26.0	11.75	1261	0.0
27	Dabrowska, Gabriela	0	POL	−1B	+44N	+45B	−11N	+38B	−16N	=28N	3.5	22.0	23.0	6.75	1204	0.0
28	Goclowski, Adam	1407	POL	+44B	−9N	−31B	+42N	−19B	+33N	=27B	3.5	20.0	21.0	7.75	829	-8.8
29	Dziegielewski, Jakub	0	POL	−14B	−26N	−39B	+44N	+?B	+40N	=31B	3.5	17.0	17.0	5.00	631	0.0
30	Skoneczka, Czeslawa	0	POL	−24B	+?N	−21B	=39N	−25B	+44N	+43N	3.5	15.5	15.5	3.75	1255	0.0
31	Michalak, Lilianna	0	POL	−3B	+?N	+28N	−5B	=23N	−24B	=29N	3.0	25.0	25.0	7.00	1346	0.0
32	Partyka, Michal	0	POL	−12B	+38N	+26B	−24N	−16B	−18N	+42B	3.0	22.5	24.5	8.50	657	0.0
33	FIDE 91126282	0	—	−6N	+36B	−16N	+40N	−17B	−28B	+?N	3.0	22.0	22.0	5.50	614	0.0
34	FIDE 545017786	0	—	+?N	−10B	=35N	−22B	=36N	+37B	−20N	3.0	21.0	21.0	6.00	726	0.0
35	FIDE 91196850	0	—	−21B	+19N	=34B	=18N	−26B	=39N	=40B	3.0	20.5	23.0	10.00	1439	0.0
36	Slesicki, Grzegorz	0	POL	−9B	−33N	+44B	=25N	=34B	+42N	−18B	3.0	20.0	21.0	6.25	829	0.0
37	FIDE 91153930	0	—	+39B	−8B	−5N	−26N	+?B	−34N	+?B	3.0	18.5	18.5	2.50	1436	0.0
38	FIDE 545017794	0	—	−10N	−32B	+?N	+45B	−27N	+?B	−17N	3.0	16.0	16.0	1.00	726	0.0
39	Adamczyk, Maciej	1438	POL	−37N	−13B	+29N	=30B	=43N	=35B	−23N	2.5	21.0	22.5	7.50	649	-19.6
40	FIDE 41838580	0	—	−4N	+46B	−43N	−33B	+41N	−29B	=35N	2.5	18.0	18.0	3.50	793	0.0
41	FIDE 545017808	0	—	+16B	−14N	−18B	−19N	−40B	+?N	−44B	2.0	20.0	20.0	4.00	623	0.0
42	FIDE 545017751	0	—	−8N	+?B	−17N	−28B	+45N	−36B	−32N	2.0	19.0	19.0	1.00	620	0.0
43	FIDE 545017760	0	—	−22N	F	+40B	−21N	=39B	−25N	−30B	1.5	19.0	19.0	3.75	1439	0.0
44	FIDE 91183758	0	—	−28N	−27B	−36N	−29B	F	−30B	+41N	1.0	19.0	19.0	2.00	606	0.0
45	FIDE 545017778	0	—	F	−6B	−27N	−38N	−42B	−?N	+?B	1.0	13.5	13.5	0.00	621	0.0
46	FIDE 545014841	0	—	−11B	−40N	−19B	−?N	F	—	—	0.0	11.0	11.0	0.00	621	0.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers

1Rekets, DziamidPOL
+65.2
6.0 pts · #1
2Pawlak, MateuszPOL
+41.2
6.0 pts · #2
3Bochnia, SzymonPOL
+32.8
6.0 pts · #3

Top rating losers

1Piniaz, PiotrPOL
-40.0
4.5 pts · #5
2Dabrowski, WiktorPOL
-36.0
3.5 pts · #42
3Mirota, ErykPOL
-24.8
4.5 pts · #20

Biggest upsets

R6+189 Elo gap
Mejszutowicz, Mateusz1434 beat Piniaz, Piotr1623