Mistrzostwa Wielkopolski Juniorow w szachach klasycznych 2026 [GRUPA C13] chlopcy ur. 2013-2014

Open SwissStandard

53 players participated in this 9-round tournament, held from 04 Jun 2026 to 08 Jun 2026 in Sypniewo k. Jastrowia, Poland. Top 10 Elo average was 1741, and top seed was Jan Szeszycki (🇵🇱 POL, 1977).

Kacper Kilarski (🇵🇱 POL, 1875) won with 8.5/9, ahead of Jan Szeszycki (7.5) and Jan Szokalo (6.5). Kilarski won solo starting round 7.

The biggest upset came in round 7: Leon Radziszewski (1777) beat Jan Szeszycki (1977), a +200-point gap.

Location

🇵🇱Sypniewo k. Jastrowia, Poland

Dates

04 Jun 2026 → 08 Jun 2026

Time control

Standard: 90 minutes with 30 second increment from move 1

System

Swiss · 9 rounds

Top seed

🇵🇱Jan Szeszycki1977

Avg top 10

1,741

Participants

Federations · 1 represented

🇵🇱Poland×39

Top 3

🥇
Kacper Kilarski
🇵🇱POL·1875
8.5pts·2147perf+74.0
🥈
Jan Szeszycki
🇵🇱POL·1977
7.5pts·1941perf-4.4
🥉
Jan Szokalo
🇵🇱POL·1734
6.5pts·1811perf+31.6

How it unfolded

Top 6 · 9 rounds

Kacper Kilarski led from R7; +1.0-point edge over the runner-up. Title race converged from 5 co-leaders at R4 to 1 by R7.

Co-leaders

Kilarski8.5Szeszycki7.5Szokalo6.5Mucha6.5Sewohl6Samarzewski6

R7–R9 · LEAD HELD

Kacper Kilarski never relinquished the lead after R7; final gap +1.0 over the runner-up.

R4 · HEAD-TO-HEAD · WINNER VS 2ND

Kacper Kilarski drew with Jan Szeszycki (Black).

WIN STREAKS · 3 top finishers

Kacper Kilarski 3+5 wins (R1–R3, R5–R9)Jan Szeszycki 3 wins (R1–R3)Jan Szokalo 3 wins (R2–R4)

Key matchups · top 4

Head-to-head between the four finishers

Player	1	2	3	4
1Kacper Kilarski	*	½	1	1
2Jan Szeszycki	½	*	1	—
3Jan Szokalo	0	0	*	1
4Wojciech Mucha	0	—	0	*

Grille américaine

#	Player	Elo	Fed	R1	R2	R3	R4	R5	R6	R7	R8	R9	Pts	Bu C1	Bu	SB	Perf	Δ
1	Kilarski, Kacper	1875	POL	+46B	+28N	+4B	=2N	+5B	+9N	+3B	+8N	+18B	8.5	47.0	50.5	46.75	2147	+74.0
2	Szeszycki, Jan	1977	POL	+21N	+14B	+13N	=1B	+3N	+18B	−8N	+11B	+5N	7.5	48.0	53.0	43.25	1941	-4.4
3	Szokalo, Jan	1734	POL	=27B	+23N	+34B	+12N	−2B	+4N	−1N	+26B	+9B	6.5	47.5	51.5	33.25	1811	+31.6
4	Mucha, Wojciech	1621	POL	+38N	+29B	−1N	+20B	=10N	−3B	+12N	+19B	+8B	6.5	46.0	50.0	32.25	1794	+64.4
5	Sewohl, Michal	1778	POL	+36N	+17B	+16N	=18B	−1N	+26B	=15N	+10B	−2B	6.0	47.5	51.5	30.25	1745	-8.8
6	Samarzewski, Adam	1618	POL	+31B	=34N	−12B	+36B	−11N	+37N	+28B	=7N	+22B	6.0	39.0	43.0	27.00	1494	-40.0
7	Jordeczka, Leon	1554	POL	+40N	+48B	−8N	−10B	+35N	+36B	=19N	=6B	+21N	6.0	39.0	41.0	24.50	1556	0.0
8	Radziszewski, Leon	1777	POL	+37B	=12N	+7B	−9N	+28B	+14N	+2B	−1B	−4N	5.5	49.5	53.5	30.25	1690	-31.2
9	Kotok, Danylo	1610	POL	+25N	+10B	=18N	+8B	=19N	−1B	=30N	+15B	−3N	5.5	46.5	51.0	28.75	1736	+39.2
10	Gorecki, Adam	0	POL	+?B	−9N	+24B	+7N	=4B	=15N	+14B	−5N	=19B	5.5	45.0	45.0	25.00	1645	0.0
11	Jasinski, Bartlomiej	1520	POL	−23B	+40N	+38B	=15N	+6B	=19B	+18N	−2N	=13B	5.5	43.5	47.5	27.00	1747	+69.2
12	Kotok, Denys	1488	POL	+43N	=8B	+6N	−3B	−15B	+31N	−4B	+27N	+26N	5.5	43.5	47.0	25.75	1625	+38.4
13	Slotala, Jan	1570	POL	+24B	+30N	−2B	+31N	−14B	=20N	=22B	+39N	=11N	5.5	42.5	46.5	25.75	1448	-38.0
14	Trzcinski, Wojciech	1544	POL	+44N	−2N	+42B	+21B	+13N	−8B	−10N	+30B	=16N	5.5	42.5	46.0	24.75	1623	+10.4
15	Wysokowicz, Szymon	1762	POL	+42N	=20B	=26N	=11B	+12N	=10B	=5B	−9N	+29N	5.5	42.0	45.5	26.75	1607	-50.0
16	Trojanowski, Wojciech	1550	POL	+51B	+39N	−5B	−30N	+27B	=22N	=20B	+33N	=14B	5.5	39.0	40.5	22.25	1482	-16.8
17	Pietryk, Filip	1505	POL	+50B	−5N	−31B	+23N	=37B	−27N	+45B	+35N	+30B	5.5	36.0	37.5	20.50	978	-6.8
18	Maciejewski, Iwo	1621	POL	+52B	+22N	=9B	=5N	+30B	−2N	−11B	+34N	−1N	5.0	46.5	48.0	20.75	1615	-8.0
19	Wyszkowski, Adam	1647	POL	=41N	+33B	=20N	+29B	=9B	=11N	=7B	−4N	=10N	5.0	43.0	47.0	24.75	1539	-34.8
20	Spychala, Wiktor	1482	POL	+45B	=15N	=19B	−4N	+38B	=13B	=16N	−22N	+39B	5.0	41.0	44.5	22.25	1478	-2.4
21	FIDE 545082405	0	—	−2B	+51N	+23B	−14N	+39B	−28N	+38B	+32N	−7B	5.0	41.0	42.5	19.00	1395	0.0
22	Van Ams, James	1470	POL	+35N	−18B	+43N	=26B	=32N	=16B	=13N	+20B	−6N	5.0	40.0	43.5	22.50	1523	+19.2
23	Mizerka, Maciej	0	POL	+11N	−3B	−21N	−17B	+53N	−42N	+47B	+41B	+36N	5.0	37.0	38.0	17.50	1461	0.0
24	Zurkowski, Adam	0	POL	−13N	+53B	−10N	+48B	−36N	−35B	+50N	+37N	+34B	5.0	30.5	31.5	12.50	1498	0.0
25	FIDE 91159814	0	—	−9B	=?N	−27B	+51N	+49N	−29B	=41N	+48B	+40N	5.0	28.0	28.0	11.50	729	0.0
26	Pawlak, Mateusz	1577	POL	=33N	+41B	=15B	=22N	+34B	−5N	+27B	−3N	−12B	4.5	41.5	45.5	20.00	1485	-30.4
27	Panek, Tymon	0	POL	=3N	−32B	+25N	+33B	−16N	+17B	−26N	−12B	+44N	4.5	41.5	45.0	21.75	1381	0.0
28	Chmielewski, Leon	1509	POL	+47N	−1B	+44N	=32B	−8N	+21B	−6N	−29B	+43N	4.5	41.0	44.0	17.25	1296	-44.0
29	Slomianowski, Szymon	1447	POL	+49B	−4N	+39B	−19N	=31B	+25N	−32B	+28N	−15B	4.5	39.5	41.5	17.75	1386	-14.8
30	Krysztal, Marcel	0	POL	+?N	−13B	+48N	+16B	−18N	+32B	=9B	−14N	−17N	4.5	39.0	39.0	14.75	1468	0.0
31	FIDE 91159806	0	—	−6N	+35B	+17N	−13B	=29N	−12B	+44N	−36B	+45N	4.5	38.5	42.0	18.75	1377	0.0
32	Plocha, Oskar	1591	POL	−39B	+27N	+37B	=28N	=22B	−30N	+29N	−21B	=33B	4.5	36.5	40.5	20.00	1600	+1.6
33	Zimny, Wojciech	0	POL	=26B	−19N	+46B	−27N	+52B	=34N	+42B	−16B	=32N	4.5	35.0	36.5	15.00	1409	0.0
34	Mortek, Fabian	1425	POL	+53N	=6B	−3N	+41B	−26N	=33B	+40N	−18B	−24N	4.0	39.5	40.5	14.25	1316	-17.6
35	FIDE 545093768	0	—	−22B	−31N	+40B	+42N	−7B	+24N	=37B	−17B	=38N	4.0	38.0	41.5	16.50	710	0.0
36	Kordus, Franciszek	0	POL	−5B	+50N	+?B	−6N	+24B	−7N	−39B	+31N	−23B	4.0	38.0	38.0	11.00	850	0.0
37	Krzos, Dorian	0	POL	−8N	+47B	−32N	+43B	=17N	−6B	=35N	−24B	+48N	4.0	37.0	39.0	13.25	1301	0.0
38	FIDE 91115060	0	—	−4B	+49N	−11N	+53B	−20N	+41B	−21N	=43N	=35B	4.0	35.5	36.5	10.75	741	0.0
39	FIDE 545093776	0	—	+32N	−16B	−29N	+?B	−21N	+50B	+36N	−13B	−20N	4.0	35.5	35.5	10.00	1288	0.0
40	Dolata, Mikolaj	0	POL	−7B	−11B	−35N	+?N	+43B	+47N	−34B	+42N	−25B	4.0	34.5	34.5	10.00	700	0.0
41	Paszkiewicz, Michal	0	POL	=19B	−26N	+?B	−34N	+45B	−38N	=25B	−23N	+47B	4.0	34.0	34.0	11.50	1277	0.0
42	Majdecki, Mikolaj	0	POL	−15B	+45N	−14N	−35B	+44N	+23B	−33N	−40B	=46N	3.5	35.5	39.0	13.75	853	0.0
43	FIDE 41856830	0	—	−12B	+52N	−22B	−37N	−40N	+53B	+46N	=38B	−28B	3.5	32.0	33.0	8.00	689	0.0
44	Gozdziewicz, Gabriel	0	POL	−14B	+46N	−28B	=45N	−42B	+52N	−31B	+51N	−27B	3.5	31.0	32.5	8.25	727	0.0
45	Tomiak, Aleksander	0	POL	−20N	−42B	+47N	=44B	−41N	+49B	−17N	+?B	−31B	3.5	31.0	31.0	6.75	694	0.0
46	FIDE 91188512	0	—	−1N	−44B	−33N	−47B	+?B	+?N	−43B	+53N	=42B	3.5	27.5	27.5	2.75	1075	0.0
47	FIDE 545093717	0	—	−28B	−37N	−45B	+46N	+?N	−40B	−23N	+50B	−41N	3.0	30.0	30.0	5.00	709	0.0
48	FIDE 545093750	0	—	F	−7N	−30B	−24N	−50B	+51B	+49N	−25N	−37B	2.0	29.5	29.5	3.50	754	0.0
49	FIDE 91103800	0	—	−29N	−38B	F	=52N	−25B	−45N	−48B	+?N	=?B	2.0	20.5	20.5	0.75	647	0.0
50	FIDE 91159784	0	—	−17N	−36B	−52B	F	+48N	−39N	−24B	−47N	=51B	1.5	26.5	26.5	2.75	705	0.0
51	FIDE 91159768	0	—	−16N	−21B	−53N	−25B	F	−48N	+?B	−44B	=50N	1.5	23.5	23.5	0.75	750	0.0
52	Pawlowski, Piotr	0	POL	−18N	−43B	+50N	=49B	−33N	−44B	−?N	F	F	1.5	20.0	20.0	2.50	821	0.0
53	FIDE 545093725	0	—	−34B	−24N	+51B	−38N	−23B	−43N	F	−46B	−?B	1.0	26.5	26.5	1.50	625	0.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers

1Kilarski, KacperPOL
+74.0
8.5 pts · #1
2Jasinski, BartlomiejPOL
+69.2
5.5 pts · #9
3Mucha, WojciechPOL
+64.4
6.5 pts · #4

Top rating losers

1Wysokowicz, SzymonPOL
-50.0
5.5 pts · #6
2Chmielewski, LeonPOL
-44.0
4.5 pts · #33
3Samarzewski, AdamPOL
-40.0
6.0 pts · #14

Biggest upsets

R7+200 Elo gap
Radziszewski, Leon1777 beat Szeszycki, Jan1977
R4+167 Elo gap
Kotok, Danylo1610 beat Radziszewski, Leon1777
R9+156 Elo gap
Mucha, Wojciech1621 beat Radziszewski, Leon1777