Szachy w Ustroniu lacza pokolenia 2025 - Open C

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129 players participated in this 9-round tournament, held from 02 Aug 2025 to 08 Aug 2025 in Ustron, Poland. 4 federations represented. Top 10 Elo average was 1615, and top seed was Samuel Zimny (🇵🇱 POL, 1642).

Ignacy Niec (🇵🇱 POL, 1482) won with 8.0/9, ahead of Jan Biela (7.5) and Adam Lisek (7.5). Niec shared the lead from round 6 and won solo starting round 7.

The biggest upset came in round 7: Ignacy Niec (1482) beat Samuel Zimny (1642), a +160-point gap.

Location

🇵🇱Ustron, Poland

Dates

02 Aug 2025 → 08 Aug 2025

Time control

Standard: 90 minutes with 30 second increment from move 1

System

Swiss · 9 rounds

Top seed

🇵🇱Samuel Zimny1642

Avg top 10

1,615

Participants

129

Federations · 4 represented

🇵🇱Poland×112

🇨🇿Czech Republic×7

🇺🇦Ukraine×1

🇳🇴Norway×1

Top 3

🥇
Ignacy Niec
🇵🇱POL·1482
8.0pts·1944perf+128.4
🥈
Jan Biela
🇵🇱POL·1580
7.5pts·1815perf+102.4
🥉
Adam Lisek
🇵🇱POL·1602
7.5pts·1789perf+79.2

How it unfolded

Top 6 · 9 rounds

Ignacy Niec led from R7; +0.5-point edge over the runner-up. Title race converged from 4 co-leaders at R4 to 1 by R7.

Co-leaders

Niec8Biela7.5Lisek7.5Piotrowska7Gazda6.5Rduch6.5

R7–R9 · LEAD HELD

Ignacy Niec held the sole lead from R7 through R9 without losing it.

WIN STREAKS · 3 top finishers

Ignacy Niec 3+4 wins (R1–R3, R5–R8)Jan Biela 3+3 wins (R1–R3, R7–R9)Adam Lisek 6 wins (R3–R8)

Key matchups · top 4

Head-to-head between the four finishers

Player	1	2	3	4
1Ignacy Niec	*	—	½	1
2Jan Biela	—	*	—	—
3Adam Lisek	½	—	*	—
4Jadwiga Piotrowska	0	—	—	*

Grille américaine

#	Player	Elo	Fed	R1	R2	R3	R4	R5	R6	R7	R8	R9	Pts	Bu C1	Bu	SB	Perf	Δ
1	Niec, Ignacy	1482	POL	+118B	+82B	+4N	=15B	+5N	+8B	+13N	+14B	=3N	8.0	49.5	52.0	45.25	1944	+128.4
2	Biela, Jan	1580	POL	+62B	+65N	+38B	−13N	+26B	=25N	+7B	+6N	+15B	7.5	45.5	50.0	41.25	1815	+102.4
3	Lisek, Adam	1602	POL	+98N	−67B	+63N	+48B	+41B	+38N	+6B	+13N	=1B	7.5	44.5	48.0	39.50	1789	+79.2
4	Piotrowska, Jadwiga	1572	POL	+94B	+110N	−1B	+29N	+50B	=16N	+39B	=15B	+14N	7.0	45.0	47.5	33.50	1751	+76.0
5	Rduch, Diana	1623	POL	+19B	+27N	=17B	=9N	−1B	+60N	+38B	+25B	=10N	6.5	49.0	53.5	36.00	1688	+31.6
6	Poloczek, Maja	1596	POL	+88B	+57N	+56B	+26N	+14N	=13B	−3N	−2B	+24N	6.5	47.0	51.0	33.00	1691	+39.6
7	Myslowski, Tomasz	1551	POL	+84N	+33B	+67N	−14B	=23N	+9B	−2N	+28B	+25N	6.5	46.5	50.5	34.25	1719	+63.6
8	Gazda, Jacek	1602	POL	+103B	+42N	+40B	+41N	−13B	−1N	+27B	=12N	+30B	6.5	46.5	49.5	32.25	1699	+22.2
9	Trcka, Lukas	1481	CZE	+117B	=16N	+20B	=5B	=55N	−7N	+47B	+77N	+32B	6.5	44.5	47.0	32.00	1718	+94.0
10	Galuszka, Leon	1537	POL	=61B	+80N	+60B	=23N	+43B	−54N	+79B	+16N	=5B	6.5	40.5	44.5	31.75	1721	+56.4
11	Koperski, Wojciech	1565	POL	−69N	+84B	+98N	=42B	+66N	=40B	+59N	=24B	+23N	6.5	38.5	42.0	29.75	1701	+16.0
12	Mrozek, Paulina	1537	POL	−58N	+78B	+104N	−79B	+95N	+68B	+51N	=8B	+44N	6.5	37.5	40.5	28.75	1734	+67.2
13	Zimny, Samuel	1642	POL	+70N	+51B	+102N	+2B	+8N	=6N	−1B	−3B	=18N	6.0	51.5	54.5	32.75	1659	+6.4
14	Szczypka, Sebastian	1634	POL	+85B	+29N	+49B	+7N	−6B	+15B	+28N	−1N	−4B	6.0	50.0	54.0	32.50	1684	+22.8
15	Radwanski, Mikolaj	1586	POL	+105B	+50N	+72B	=1N	+17B	−14N	+30B	=4N	−2N	6.0	49.5	52.5	31.50	1670	+20.0
16	Adamski, Maciej	1587	POL	+104N	=9B	+66N	=24B	+72N	=4B	=23N	−10B	+48N	6.0	45.0	48.0	29.25	1665	+30.0
17	Krzeszewski, Filip	1535	POL	+86B	+113N	=5N	+46B	−15N	=18B	=64N	=22B	+42N	6.0	43.0	45.5	28.00	1638	+35.6
18	Swoboda, Wojciech	1555	POL	+93B	−23N	+105B	=57N	+81B	=17N	=24B	+54N	=13B	6.0	39.5	42.5	26.00	1717	+40.8
19	Miodek, Jakub	1470	POL	−5N	+92B	−28B	+61N	−44B	+112N	+80B	+49N	+39B	6.0	39.5	42.0	25.00	1510	+5.4
20	Pisarski, Marek	1585	POL	+95N	=68B	−9N	−81B	+97N	+111N	+57B	=41B	+40N	6.0	36.5	39.0	23.75	1576	+7.6
21	Kotyla, Sabina	1536	POL	+106N	−24B	+95N	=85B	−64N	+103B	=43N	+58B	+41N	6.0	35.0	38.0	23.50	1697	+39.6
22	Smolka, Robert	1598	POL	F	+93N	=110B	+123N	−39B	+65N	+56B	=17N	+38B	6.0	33.5	35.0	23.25	1636	+7.4
23	Markowicz, Piotr	0	POL	+36N	+18B	=55N	=10B	=7B	+49N	=16B	=32N	−11B	5.5	47.5	52.0	31.00	1606	0.0
24	Mierzwa, Mateusz	0	POL	+83B	+21N	=45B	=16N	=49B	+55B	=18N	=11N	−6B	5.5	45.5	49.5	28.75	1609	0.0
25	Grabowski, Jan	1569	POL	+90N	+111B	−26N	+27B	+79N	=2B	+54B	−5N	−7B	5.5	44.0	46.5	24.25	1580	-38.0
26	Oliwkiewicz, Franciszek	1503	POL	+74B	+44N	+25B	−6B	−2N	=47N	=73B	=52N	+71B	5.5	43.5	48.0	26.75	1552	+15.2
27	Stasko, Zbigniew	1498	POL	+119N	−5B	+58N	−25N	+86B	+31B	−8N	=46B	+76N	5.5	42.0	44.5	23.50	1472	-6.8
28	Kalata, Julia	1606	POL	−111N	+94B	+19N	+68B	=40N	+37B	−14B	−7N	+57B	5.5	41.5	44.0	26.50	1582	-11.2
29	Gruszczynski, Miroslaw	1504	POL	+92N	−14B	+69N	−4B	=76N	+74B	=46N	=43B	+64N	5.5	41.0	45.0	24.75	1360	-28.8
30	Milek, Maja	1555	POL	−43N	+106B	=33N	+110B	+85N	+42B	−15N	+64B	−8N	5.5	39.5	42.0	21.75	1492	-22.8
31	Majchrzak, Ewa	1600	POL	+129B	−38N	+34B	−40N	+63B	−27N	+62B	=39N	+60B	5.5	39.5	39.5	21.50	1552	-23.2
32	Praszalowicz, Artur	1610	POL	−63N	+101B	=81N	+65B	=59N	+72B	+40N	=23B	−9N	5.5	39.0	42.5	24.50	1576	-16.0
33	Krol, Witold	1439	POL	+53B	−7N	=30B	−39N	+120B	−56N	+81B	+83N	+54B	5.5	39.0	41.0	22.25	1622	+92.0
34	Kukla, Natalia	1461	POL	=45N	=71B	−31N	+58B	+82N	−59B	+102N	+51B	=36N	5.5	38.5	41.5	24.00	1550	+14.4
35	Dajcz, Marcin	0	POL	−56B	−79N	=70N	+119B	+91N	+82B	+37N	=36B	=45N	5.5	37.0	39.5	23.50	1543	0.0
36	Slanina, Agnieszka	1562	POL	−23B	+112N	=123B	=80N	+88B	=50N	+61B	=35N	=34B	5.5	36.5	38.0	21.75	1551	-3.6
37	Piotrowski, Stanislaw	1513	POL	−89B	+121N	+100B	=54N	+45B	−28N	−35B	+96N	+74B	5.5	36.0	38.0	20.75	1538	+6.8
38	Kupczyk, Jan	1497	POL	+114N	+31B	−2N	+83N	+47B	−3B	−5N	+55B	−22N	5.0	46.5	49.0	21.50	1585	+72.8
39	Staszczyszyn, Marta	1530	POL	+78N	=43B	−68N	+33B	+22N	+46B	−4N	=31B	−19N	5.0	44.5	49.0	26.25	1520	-4.0
40	Walas, Leon	1515	POL	+76N	+58B	−8N	+31B	=28B	=11N	−32B	+79N	−20B	5.0	44.5	48.5	24.50	1525	+1.6
41	Zadora, Maciej	1510	POL	+64B	+89N	+47B	−8B	−3N	+62N	=77B	=20N	−21B	5.0	44.5	48.5	23.25	1536	+11.6
42	Hermyt, Karolina	1497	POL	+107B	−8B	+71N	=11N	+53B	−30N	=44B	+73N	−17B	5.0	43.5	46.5	22.75	1505	+2.0
43	Bisek, Marlena	0	POL	+30B	=39N	+44B	=55B	−10N	=45N	=21B	=29N	=77B	5.0	43.0	47.5	25.75	1598	+94.0
44	Bartosz, Aleksander	1626	POL	+81N	−26B	−43N	+84B	+19N	=64B	=42N	+66B	−12B	5.0	41.0	45.0	23.25	1474	-50.4
45	Vajdik, Josef	1609	CZE	=34B	+52N	=24N	=59B	−37N	=43B	=96B	+63N	=35B	5.0	41.0	44.5	24.25	1502	-19.2
46	Dubiel, Antoni	1592	POL	+123B	=60N	+61B	−17N	+57B	−39N	=29B	=27N	=52B	5.0	40.5	42.0	20.75	1485	-48.4
47	Kolorz, Julia	1579	POL	+101N	+63B	−41N	+51B	−38N	=26B	−9N	=70B	+85N	5.0	40.0	43.5	22.00	1516	-23.2
48	Kaplon, Tymoteusz	1526	POL	=80B	+87N	=54B	−3N	−62B	+75N	+94B	+50N	−16B	5.0	40.0	43.5	21.25	1521	-2.8
49	Zaba, Patryk	1546	POL	+108N	+69B	−14N	+67B	=24N	−23B	=85N	−19B	+90N	5.0	40.0	43.0	20.75	1432	-25.2
50	Wisniewski, Jan	1482	POL	+124N	−15B	+89N	+102B	−4N	=36B	=55N	−48B	+84N	5.0	39.0	40.5	17.50	1415	-19.2
51	Krasniewski, Michal	1505	POL	+121B	−13N	+113B	−47N	+52B	+83N	−12B	−34N	+80B	5.0	38.5	40.5	17.50	1405	-24.4
52	Krysta, Mikolaj	1402	POL	=73N	−45B	=87B	+124N	−51N	+99B	+72N	=26B	=46N	5.0	37.0	38.5	19.00	1478	+21.2
53	Waleczek, Daniel	1591	POL	−33N	+90B	+111N	=56B	−42N	−85B	+98N	=71N	+79B	5.0	35.0	37.5	18.50	1466	-48.0
54	Zahorodny, Zbigniew	1594	POL	+91N	=66B	=48N	=37B	+56N	+10B	−25N	−18B	−33N	4.5	43.0	47.0	22.50	1518	-18.4
55	Nyga, Kacper	1549	POL	+112B	+75N	=23B	=43N	=9B	−24N	=50B	−38N	=62B	4.5	41.5	44.0	20.25	1371	-49.2
56	Reclik, Jakub	1511	POL	+35N	+115B	−6N	=53N	−54B	+33B	−22N	=90B	=69N	4.5	41.5	44.0	20.25	1414	-25.6
57	Dudek, Julia	1489	POL	+116N	−6B	+115N	=18B	−46N	+76B	−20N	+78B	−28N	4.5	40.5	43.0	17.00	1222	-48.8
58	Krzystala, Tymoteusz	0	POL	+12B	−40N	−27B	−34N	+125B	+88N	+87B	−21N	=83B	4.5	40.5	41.5	17.50	1468	0.0
59	Ekiert, Szymon	1531	POL	−100B	+86N	+75B	=45N	=32B	+34N	−11B	=60N	F	4.5	40.0	43.5	21.50	1546	+25.2
60	Myrmus, Karolina	1486	POL	+122N	=46B	−10N	=97B	+89N	−5B	+69N	=59B	−31N	4.5	40.0	42.0	17.00	1417	-22.0
61	Lach, Beniamin	0	POL	=10N	+73B	−46N	−19B	+110N	+67B	−36N	+102B	F	4.5	39.5	42.0	17.75	1505	0.0
62	Zmyslony, Igor	1428	POL	−2N	=97B	=76N	+115B	+48N	−41B	−31N	+89B	=55N	4.5	39.5	42.0	17.75	1477	+14.4
63	Habarta, Tomasz	1465	POL	+32B	−47N	−3B	+112N	−31N	+108B	=78N	−45B	+99N	4.5	39.5	42.0	16.75	1357	-25.6
64	Debski, Artur	0	POL	−41N	+?B	=65B	+120N	+21B	=44N	=17B	−30N	−29B	4.5	39.5	39.5	15.75	1528	0.0
65	Johansen, Filip	1480	NOR	+97N	−2B	=64N	−32N	+101B	−22B	+91N	−76B	+93N	4.5	39.0	42.5	16.75	1459	-6.0
66	Pienio, Milena	1487	POL	+109B	=54N	−16B	+74N	−11B	=80N	+86B	−44N	=75N	4.5	39.0	42.0	18.00	1267	-27.2
67	Kaleta, Jan	1495	POL	+126B	+3N	−7B	−49N	=80B	−61N	+101B	−74N	+94B	4.5	39.0	40.0	17.50	1581	+23.6
68	Szczurek, Julia	1479	POL	+125B	=20N	+39B	−28N	=77B	−12N	−71B	=86N	+116B	4.5	38.5	39.5	15.75	1488	+4.0
69	Krol, Karol	0	POL	+11B	−49N	−29B	+125N	+87B	−77N	−60B	+103N	=56B	4.5	37.5	38.5	16.75	1478	0.0
70	Fysz, Daria	1478	POL	−13B	−74N	=35B	+127N	=75B	=93N	+97B	=47N	=73B	4.5	37.0	38.0	16.00	1418	-9.2
71	Wisniewski, Marcin	0	POL	=87B	=34N	−42B	−88N	+?N	+95B	+68N	=53B	−26N	4.5	37.0	37.0	15.25	1497	0.0
72	Urban, Hanna	1508	POL	+128N	+99B	−15N	+82B	−16B	−32N	−52B	=93N	+96B	4.5	37.0	37.0	12.75	1415	-38.0
73	Przygoda, Mateusz	1566	POL	=52B	−61N	=74B	+93N	=111B	+81N	=26N	−42B	=70N	4.5	36.5	39.0	18.50	1472	+15.6
74	Nowak, Franciszek	0	POL	−26N	+70B	=73N	−66B	+123B	−29N	+?N	+67B	−37N	4.5	36.0	36.0	12.75	1479	0.0
75	Wojtania, Artur	0	POL	+77N	−55B	−59N	=116B	=70N	−48B	+92N	+87N	=66B	4.5	35.5	38.0	18.25	1456	0.0
76	Zyznowski, Adam	0	POL	−40B	=120N	=62B	+105N	=29B	−57N	+111B	+65N	−27B	4.5	35.0	37.0	16.00	1478	0.0
77	Niemczyk, Wiktor	1557	POL	−75B	+127N	+96B	F	=68N	+69B	=41N	−9B	=43N	4.5	34.5	34.5	16.25	1466	-29.2
78	Wycisk, Piotr	0	POL	−39B	−12N	+117B	−96N	+105B	+120N	=63B	−57N	+110B	4.5	32.0	34.0	12.25	1438	0.0
79	Sitko, Jakub	1479	POL	−99N	+35B	+125N	+12N	−25B	+102B	−10N	−40B	−53N	4.0	40.5	41.5	16.00	1333	-34.8
80	Zielecki, Szymon	0	POL	=48N	−10B	+?N	=36B	=67N	=66B	−19N	+104B	−51N	4.0	40.0	40.0	12.75	1452	0.0
81	Mura, Aleksandra	1471	POL	−44B	+107N	=32B	+20N	−18N	−73B	−33N	+115B	=86B	4.0	39.5	42.0	16.25	1344	-38.4
82	Lewinski, Leon	1588	POL	+96B	−1N	+88B	−72N	−34B	−35N	+108B	=94N	=101B	4.0	38.0	41.0	14.00	1425	-62.8
83	Studzinski, David	1562	CZE	−24N	+108B	+91N	−38B	+104N	−51B	=90N	−33B	=58N	4.0	36.5	39.5	14.25	1369	-26.2
84	Zaba, Marta	0	POL	−7B	−11N	+126B	−44N	+107B	−87N	+114B	+88N	−50B	4.0	36.5	37.5	10.50	1258	0.0
85	Lutostanski, Karol	1476	POL	−14N	+128B	+99N	=21N	−30B	+53N	=49B	F	−47B	4.0	36.0	36.0	14.00	1444	-4.8
86	Prusko, Pawel	0	POL	−17N	−59B	+122N	+98B	−27N	+104B	−66N	=68B	=81N	4.0	35.5	37.5	12.75	1375	0.0
87	Wieczorek, Wojciech	1535	POL	=71N	−48B	=52N	+108B	−69N	+84B	−58N	−75B	+104N	4.0	35.0	38.0	14.75	1460	-12.4
88	Holona, Pawel	1442	POL	−6N	+114B	−82N	+71B	−36N	−58B	+106N	−84B	+102N	4.0	35.0	37.5	13.00	783	-38.0
89	Taridonova, Katerina	0	POL	+37N	−41B	−50B	+94N	−60B	−96N	+105B	−62N	+103B	4.0	34.5	37.5	15.00	1420	-5.6
90	Szafranski, Tymoteusz	1407	POL	−25B	−53N	−107B	+109N	+113B	+100N	=83B	=56N	−49B	4.0	33.5	36.0	13.25	1337	0.0
91	Skrzypczak, Jakub	1442	POL	−54B	+109N	−83B	=100N	−35B	+122N	−65B	+112N	=97B	4.0	31.0	33.0	11.00	745	-43.6
92	Krol, Jakub	0	POL	−29B	−19N	−93B	+118N	+121B	−94N	−75B	+105N	+111N	4.0	31.0	33.0	10.00	1385	0.0
93	Smolinska, Katarzyna	0	POL	−18N	−22B	+92N	−73B	+114N	=70B	=103N	=72B	−65B	3.5	37.0	39.5	12.50	1277	0.0
94	Kucia, Agata	1410	POL	−4N	−28N	+121B	−89B	+115N	+92B	−48N	=82B	−67N	3.5	36.5	38.5	10.50	1138	-63.2
95	Kraszewski, Gabriel	1429	POL	−20B	+117N	−21B	+107N	−12B	−71N	=100B	−97N	+114B	3.5	35.5	38.0	9.75	741	-44.0
96	Mierzwinski, Wiktor	1436	POL	−82N	+122B	−77N	+78B	−102N	+89B	=45N	−37B	−72N	3.5	35.0	37.0	13.00	1349	-29.6
97	Ney, Rafal	0	POL	−65B	=62N	+103B	=60N	−20B	F	−70N	+95B	=91N	3.5	34.5	34.5	13.00	1427	0.0
98	Graczyk, Gracjan	1452	POL	−3B	+126N	−11B	−86N	=100B	+123N	−53B	−101N	+113B	3.5	34.0	35.0	6.75	1285	-27.6
99	Wawrzyczek, Sebastian	0	POL	+79B	−72N	−85B	−103N	+106B	−52N	=112B	+100N	−63B	3.5	31.5	34.0	11.75	1200	0.0
100	Wlodarczyk, Stefan	0	POL	+59N	−102B	−37N	=91B	=98N	−90B	=95N	−99B	+124N	3.5	31.5	33.0	11.50	1450	0.0
101	Niemczyk, Blanka	1424	POL	−47B	−32N	+128B	F	−65N	+110B	−67N	+98B	=82N	3.5	29.5	29.5	8.00	1410	-7.2
102	Jurczak, Leon	1542	POL	+127B	+100N	−13B	−50N	+96B	−79N	−34B	−61N	−88B	3.0	36.0	37.0	8.00	1219	0.0
103	Maciaszek, Natalia	1459	POL	−8N	=119B	−97N	+99B	+116N	−21N	=93B	−69B	−89N	3.0	34.0	36.5	9.00	724	-49.2
104	Wandor, Emilia	1436	POL	−16B	+118N	−12B	+113N	−83B	−86N	+107B	−80N	−87B	3.0	34.0	36.5	8.00	755	-54.0
105	Mika, Adrian	1431	CZE	−15N	+124B	−18N	−76B	−78N	+116B	−89N	−92B	+121N	3.0	33.5	35.0	6.00	735	-42.8
106	Pienio, Mateusz	0	POL	−21B	−30N	+118B	−111B	−99N	+124N	−88B	=114N	=107B	3.0	29.5	31.0	6.75	697	0.0
107	Dziwoki, Maria	0	POL	−42N	−81B	+90N	−95B	−84N	+117B	−104N	=?B	=106N	3.0	29.0	29.0	8.00	1106	0.0
108	Janik, Kacper	0	POL	−49B	−83N	+109B	−87N	+124B	−63N	−82N	=117B	=125N	3.0	28.5	29.5	6.25	740	0.0
109	FIDE 41837843	0	—	−66N	−91B	−108N	−90B	−126N	+119B	−113B	+128N	+122B	3.0	23.5	23.5	4.50	638	0.0
110	Herezy, Nikola	1443	POL	F	−4B	=22N	−30N	−61B	−101N	+121B	+125B	−78N	2.5	39.0	40.0	6.00	1217	-39.6
111	Groning, Oskar	1461	POL	+28B	−25N	−53B	+106N	=73N	−20B	−76N	F	−92B	2.5	38.0	40.5	10.75	1423	-10.8
112	Dziedzic, Mikolaj	0	POL	−55N	−36B	+114N	−63B	+117N	−19B	=99N	−91B	−118N	2.5	33.0	35.5	6.75	699	0.0
113	Bobrova, Yevheniia	0	UKR	+?N	−17B	−51N	−104B	−90N	−114B	+109N	=124B	−98N	2.5	28.5	28.5	3.75	1233	0.0
114	Gwozdz, Igor	0	POL	−38B	−88N	−112B	+128N	−93B	+113N	−84N	=106B	−95N	2.5	28.0	28.0	4.00	632	0.0
115	FIDE 41861590	0	—	+120B	−56N	−57B	−62N	−94B	=125N	+122B	−81N	−?N	2.5	26.0	26.0	4.50	1168	0.0
116	FIDE 545028850	0	—	−57B	−123N	+127B	=75N	−103B	−105N	+120B	F	−68N	2.5	25.5	26.5	5.25	1191	0.0
117	Luu Thien Phuc, Filip	0	CZE	−9N	−95B	−78N	F	−112B	−107N	+128B	=108N	+120B	2.5	25.0	25.0	3.50	1361	0.0
118	Galuzny, Matyas	0	CZE	−1N	−104B	−106N	−92B	F	−?B	+126N	=122N	+112B	2.5	23.5	23.5	4.50	713	0.0
119	FIDE 41861604	0	—	−27B	=103N	−120B	−35N	−122B	−109N	−124B	+126B	+128N	2.5	23.5	23.5	2.50	1217	0.0
120	Ozga, Artur	1514	POL	−115N	=76B	+119N	−64B	−33N	−78B	−116N	=121B	−117N	2.0	29.0	31.0	5.75	636	-24.4
121	Krasiewicz, Jakub	0	POL	−51N	−37B	−94N	=122B	−92N	+126B	−110N	=120N	−105B	2.0	27.5	28.5	3.00	1067	0.0
122	FIDE 545031495	0	—	−60B	−96N	−86B	=121N	+119N	−91B	−115N	=118B	−109N	2.0	26.5	28.5	4.75	658	0.0
123	Mikosz, Piotr	1440	POL	−46N	+116B	=36N	−22B	−74N	−98B	F	F	F	1.5	28.0	28.0	5.25	1218	-38.4
124	Lazar, Patrik	0	CZE	−50B	−105N	F	−52B	−108N	−106B	+119N	=113N	−100B	1.5	27.5	27.5	3.75	641	0.0
125	FIDE 545019371	0	—	−68N	F	−79B	−69B	−58N	=115B	F	−110N	=108B	1.0	27.0	27.0	2.75	665	0.0
126	FIDE 545030090	0	—	−67N	−98B	−84N	−?B	+109B	−121N	−118B	−119N	F	1.0	22.0	22.0	3.00	670	0.0
127	Korely, Norbert	0	POL	−102N	−77B	−116N	−70B	+128N	F	F	F	F	1.0	14.5	14.5	0.00	724	0.0
128	FIDE 545030103	0	—	−72B	−85N	−101N	−114B	−127B	F	−117N	−109B	−119B	0.0	23.5	23.5	0.00	678	0.0
129	Pietal, Alan	1447	POL	−31N	F	F	F	F	F	F	F	F	0.0	5.5	5.5	0.00	803	-11.6

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers

1Niec, IgnacyPOL
+128.4
8.0 pts · #3
2Biela, JanPOL
+102.4
7.5 pts · #1
3Bisek, MarlenaPOL
+94.0
5.0 pts · #24

Top rating losers

1Kucia, AgataPOL
-63.2
3.5 pts · #104
2Lewinski, LeonPOL
-62.8
4.0 pts · #62
3Wandor, EmiliaPOL
-54.0
3.0 pts · #128

Biggest upsets

R7+160 Elo gap
Niec, Ignacy1482 beat Zimny, Samuel1642
R9+155 Elo gap
Krol, Witold1439 beat Zahorodny, Zbigniew1594
R8+152 Elo gap
Niec, Ignacy1482 beat Szczypka, Sebastian1634