CChessStats

Warsaw Chess Festival - XXIV Miguel Najdorf Memorial - group B

Open SwissStandard

159 players participated in this 9-round tournament, held from 08 Jul 2025 to 16 Jul 2025 in Warszawa, Poland. 6 titled players from 8 federations. Top 10 Elo average was 1976, and top seed was Bartosz Prazmowski (🇵🇱 POL, 1997).

Lasha Chanturia (🇬🇪 GEO, 1866) won with 7.5/9, ahead of Varvara Matskevich (7.5) and Tomasz Delega (7.0). Chanturia shared the lead from round 7, winning on tie-break.

The biggest upset came in round 9: Adam Jamroz (1668) beat Jan Kaminski (1930), a +262-point gap.

Location
🇵🇱Warszawa, Poland
Dates
08 Jul 2025 → 16 Jul 2025
Time control
Standard: 90min/40moves+30min/end+30sec increment per move starting from move 1
System
Swiss · 9 rounds
Top seed
🇵🇱Bartosz Prazmowski1997
Avg top 10
1,976
Participants
159
Titled players · 6
CM×1
WIM×1
WFM×3
WCM×1
Federations · 8 represented
🇵🇱Poland×144
🇺🇦Ukraine×2
🇦🇿Azerbaijan×2
FIDE (no federation)×2
🇪🇬Egypt×1
🇵🇹Portugal×1
🇬🇪Georgia×1
🇹🇲Turkmenistan×1
Top 3

How it unfolded

Top 6 · 9 rounds

Tight race until R8; 2 players tied at 7.5/9, decided on Buchholz.

Co-leaders
58
21
7
1
2
5
2
1
2
2.54.579R1R2R3R4R5R6R7R8R9Chanturia takes lead
R8 · LEADER CHANGE15 Jul

Lasha Chanturia takes the sole lead (7.0/8).

R9 · TIEBREAK CLUSTER

2 players finish on 7.5/9. Chanturia takes the title on Buchholz Cut1 (51.0).

WIN STREAKS · 3 top finishers

Lasha Chanturia 3+4 wins (R1–R3, R5–R8)WFM Varvara Matskevich 3+3 wins (R1–R3, R7–R9)CM Tomasz Delega 4 wins (R1–R4)

Key matchups · top 4

Head-to-head between the four finishers
Player1234
1Lasha Chanturia*
½
2WFMVarvara Matskevich*
3CMTomasz Delega*
4Bartosz Prazmowski
½
*

Grille américaine

#PlayerEloFedR1R2R3R4R5R6R7R8R9PtsBu C1BuSBPerfΔ
1Chanturia, Lasha1866GEO+132N+7B+11N15B+9N+20B+13N+8B=4N7.551.054.044.502197+74.8
2Matskevich, VarvaraWFM1938POL+103N+85B+55N=14B=27N=16B+18N+35B+6B7.545.049.040.252138+84.8
3Delega, TomaszCM1949POL+72N+32B+71N+10B13N=15B=16N+22B+14B7.046.551.039.002111+35.8
4Prazmowski, Bartosz1997POL+157N+65B=16N+45B+14N13B+53N+12B=1B7.046.547.034.252107+23.4
5Kryston, Aleksander1901POL=92N63B+135N+69B+75N+65B+7N+11B=13N7.041.044.034.502019+51.7
6Farhadli, Farhad1930AZE+135N+54B+47NF+25B+27B+15N=13B2N6.546.549.533.002118+36.6
7Wadelek, Karol1970POL+136B1N+58B+67N+37B=10N5B+64N+45B6.545.548.530.752017+11.6
8Pires, Emanuel Joao Robarts1970POR+62N55B+28N+52B=29B+64N+17B1N+30B6.545.049.534.252002+8.2
9Kulpa, Zuzanna1935POL+107B+61N14B+56N1B=95N+91B+31N+25B6.542.546.531.001978+10.6
10Grajczak, Adrian1910POL+118N+86B+51N3N+110B=7B=66N=47B+35N6.541.545.030.002030+29.0
11Mazurek, Filip1912POL+115B+119N1B=137N+76B+67N+26B5N+28B6.541.544.528.501988+36.8
12Dyshliuk, Fedir1902UKR=133B+111N+134B=25N+50B=19N+46B4N+26B6.540.543.529.252020+60.0
13Sprzeczka, EmiliaWFM1983POL+28N+78B+81NF+3B+4N1B=6N=5B6.051.556.035.252085+41.6
14Izafatava, KiraWCM1903POL+112N+69B+9N=2N4B=63B+36N+15B3N6.048.552.032.001989+42.0
15Szlod, Wiktor1979POL=31B+100N+91B+1N+17B=3N6B14N+56B6.047.551.532.751971-2.7
16Urych, Krzysztof1909POL+108B+110N=4B=37N+95B=2N=3B=25N=19B6.046.550.030.751994+39.9
17Siennicki, Ludwik1830POL+83N+34B=66N+22B15N+50B8N+38B=21N6.045.049.531.752048+105.6
18Rudnev, Andrei1937FID+74B=56N=48B+73N+30B+29N2B45N+49B6.043.047.530.001952+7.6
19Lesik, Sebastian1936POL+87N=23B=101N+47B+78N=12B35N+65B=16N6.042.546.529.751954+8.4
20Brudzynski, Wojciech1914POL+39B=91N+113B=64N+32B1N25B+77N+48B6.042.045.528.251906-1.8
21Kitewski, Bartosz1967POL+58B=25N+76B29N67B+72N+94B+27N=17B6.041.045.029.251947-4.2
22Jaszczuk, Piotr1895POL+93B=70N+141B17N=31B+110N+52B3N+46B6.040.543.025.001907+9.2
23Marchewka, Kajetan1809POL+150B=19N29B+128N46B+109N+68B=44N+52B6.038.039.523.251944+65.6
24Jamroz, Adam1668POL45N+122B36N33B+152N+149B+54N+82B+53N6.036.037.521.501940+128.4
25Serafin, Franciszek1858POL+146N=21B+60N=12B6N+101B+20N=16B9N5.546.549.026.751930+37.6
26Klim, Juliusz1974POL+33N+114B=45N27B+85N+36B11N+43B12N5.544.548.027.001936-16.0
27Bartoszewicz, Marcin1879POL+117B+98N=68B+26N=2B6N=38N21B+112N5.543.046.525.251940+16.4
28Sieczkowski, Adam1758POL13B+121N8B+93N+79N=43B+81N+34B11N5.543.046.524.751958+47.8
29Guerrero Rodriguez, AlejandraWIM1893MEX+153N=57B+23N+21B=8N18B47N=112B+78N5.542.543.525.001903+3.4
30Hurskyi, Yan1879POL60N+124B+72N+84B18N+54B=34N+66B8N5.541.545.024.751903+14.4
31Stachniak, Stanislaw1754POL=15N66B+83N+134B=22N=78B+71N9B+81N5.541.044.024.751931+86.0
32Kicinska, Magdalena1822POL+128B3N+156B+51B20N=68N+59B=46N=42B5.541.042.021.501944+60.4
33Was, Stanislaw1756POL26B142N+117B+24N+42B=41N=40B=70N+64B5.540.543.027.251872+54.7
34Krynicki, Filip1952POL+155B17N=49B+74N=54B+73N=30B28N+67B5.540.541.522.251870-26.1
35Zelak, Wladyslaw1859POL98B+126N+108B=138N+109B+59N+19B2N10B5.540.042.523.251864+2.8
36Zbrzeski, Piotr1846POL=113B=156N+24B+80N+68B26N14B=39N+70B5.540.041.024.501838-0.2
37Pesko, Tomasz1884POL+158N=96B+92N=16B7N47B=87N+90B+72N5.539.039.020.251841-8.6
38Napieralski, Lucjan1946POL=49B48N+111B=133N+136B+56N=27B17N+73B5.537.540.522.751857-38.4
39Gralak, Mikolaj1708POL20N=130B+82N=79B44N+129B+122N=36B+65N5.537.040.022.001910+96.8
40Wasiluk, Mateusz1876POL+116N=129B63N+57B+96N53B=33N=84B+75N5.536.539.523.501776-38.8
41Pettersson, Alexander1842SWE=105N=80B+127N=75B=99N=33B=84N=63B+66N5.536.039.523.751781-13.0
42Krzyzosiak, Anna1895POL=63N92B=116N+127B33N+132B+99N+69B=32N5.535.038.021.751780-24.6
43Sakalou, Aliaksandr1885FID84B+117N+115B110N+133B=28N+95B26N+74B5.534.537.521.251831-23.2
44Rutkowski, Feliks1937POLF+77N138B+141N+39B=91N+67B=23B=47N5.534.534.524.501885-18.0
45Bobinski, Lukasz1880POL+24B+84N=26B4NF=66B+63N+18B7N5.045.049.526.001957+34.4
46Lasota, Adam1935POL+90N47B=69N+49B+23N+71B12N=32B22N5.043.047.525.001855-19.2
47Gozdzikowski, Franciszek1799POL+147B+46N6B19NF+37N+29B=10N=44B5.043.045.024.501976+38.0
48Eysmont, Julian1743POL=79N+38B=18N=71BF+96B+78N=53B20N5.041.045.024.001972+47.8
49Stanczuk, Maciej1738POL=38N=79B=34N46N+128B=51B+83N+50B18N5.041.044.022.751922+42.2
50Lewandrowski, Tomasz1966POL69N+112B+62N+55B12N17N+103B49N+63B5.040.544.022.001812-35.2
51Mroczkowski, Adam1939POL+140B+73N10B32N=58B=49N=74B+97N=61B5.040.042.520.751817-56.8
52Fuks, Milan1828POL+152B68N+131B8N+80B+77N22N+60B23N5.040.041.518.501812-7.6
53Kaminski, Jan1930POL=111B+133N=70B=54N+137B+40N4B=48N24B5.039.542.520.501816-26.2
54Korchevskyi, Volodymyr1794UKR+109B6N+148B=53B=34N30N24B+132N+102B5.039.041.017.751807+6.8
55Hermannsson, Sigurbjorn1831ISL+120B+8N2B50N77B93N+109B+116N+97B5.038.542.021.001800-12.2
56Krotowski-Cacha, Michal1818POL+104N=18B=129N9B+92N38B+138N+131B15N5.038.040.518.001832+3.4
57Jastrzebski, Robert1706POL+59B=29N64B40N82N+89B+134B=94N+91B5.037.540.521.251852+34.4
58Mazan, Dawid1750POL21N+146B7N+151B=51N+75B65N=71B+96N5.037.539.017.251836+39.6
59Omar, Mohamed1912EGY57N+153B+88N+101B=63N35B32N=87B+92N5.037.538.518.001786-29.0
60Czerwinski, Maciej1668POL+30B=64N25B=91N=144B=76N+110B52N+94B5.036.539.020.751877+64.5
61Rabiej, Mateusz1808POL+151N9B=89N=92B=84N=138B=118N+80B=51N5.035.036.518.001774-16.0
62Dusinski, Karol1753POL8B+97N50B=98N+113B=102N131B+130N+93B5.034.037.018.501761-0.4
63Ladon, Jeremi1671POL=42B+5N+40B=68N=59B=14N45B=41N50N4.544.549.025.751904+99.2
64Filipow, Mateusz1888POL+124N=60B+57N=20B=66N8B+86N7B33N4.543.547.020.751826-14.0
65Gniado, Radoslaw1851POL+121B4N+93B=70N+102B5N+58B19N39B4.543.046.518.751769-18.8
66Malaczek, Mateusz1995POL=100B+31N=17B+114N=64B=45N=10B30N41B4.542.546.022.001842-36.2
67Karleszko-Jedynak, Karolina1827POL=89N+145B+96N7B+21N11B44N+115B34N4.542.044.518.251816-2.2
68Lunin Bohomolets, Iliia1960ESP+88N+52B=27N=63B36N=32B23N72B+118N4.541.044.520.751784-77.5
69Kucewicz, Piotr1747POL+50B14N=46B5N+98B=139N+102B42N=83B4.541.043.519.001791+19.2
70Sobieraj, Filip1678POL+122N=22B=53N=65B71N=82B+85N=33B36N4.540.043.520.751853+81.2
71Pietrzak, Wojciech1870POL+127B+131N3B=48N+70B46N31B=58N=87B4.540.043.018.251760-25.8
72Ciechonski, Piotr1738POL3B+152N30B+97N=114B21B+117N+68N37B4.539.541.015.251826+19.4
73Bajno, Adam1828POL+75N51B+105N18B+103N34B=90N+118B38N4.539.042.518.251801-6.2
74Berent, Mateusz1724POL18N+104B=79N34B=130N+106B=51N+86B43N4.539.042.018.751815+40.4
75Frankowski, Maciej1637POL73B+140N+119B=41N5B58N+111B+76N40B4.539.041.516.751801+38.2
76Kalus, Franciszek1785POL=106N+99B21N+89B11N=60B=92N75B+117N4.538.542.018.501712-17.8
77Jazdzyk, Bartosz1688POL81N44B+104N+122B+55N52B+114N20B=82N4.538.041.518.251843+73.2
78Adamowicz, Michal1840POL+142B13N+98B+129N19B=31N48B+139N29B4.537.540.014.751760-18.2
79Simon, Marek1962POL=48B=49N=74B=39N28B+108N112B=96B+115N4.537.040.519.501710-55.6
80Zglenicki, Jakub1651POL=144B=41N+94B36B52N+119N=100B61N+123B4.536.038.517.001814+38.6
81Binkowska, Agata1896POL+77B+138N13B95N=112B+140N28B+100N31B4.535.538.015.251763-31.4
82Staniak, Mariusz1825POL=156B113N39B+143N+57B=70N+93B24N=77B4.535.536.516.501671-36.8
83Paziewski, Marcin1641POL17B=155N31B+111N=100B+136N49B+101B=69N4.535.536.515.251755+27.6
84Alvarado, Luis1671POL+43N45B+144B30N=61B+137N=41B=40N4.535.037.519.001894+94.8
85Nocek, Dominik1812POL+148B2N=128B+113N26B=131N70B=126N+124B4.534.036.013.751721-43.6
86Kaleta, Aleksander1784POL+139B10N=109B102N+115B+134N64B74N+126B4.533.035.514.251704-19.0
87Klask, Franciszek1726POL19B148N=121B+147N=141B+130N=37B=59N=71N4.532.534.516.001749+8.8
88Kalhorn, Marcin1742POL68B+120N59B+142N94B97N=104B+128N+109B4.531.534.014.501727-4.2
89Ziehm, Robert1638POL=67B=94N=61B76N140B57N+153B+111N+138B4.531.532.513.751754+27.8
90Prokop, Patryk1719POL46B150N97B+126N+120B+143N=73B37N+139B4.531.032.514.251718-2.8
91Krzyzosiak, Marta1807POL+130N=20B15N=60B+106N=44B9N=99B57N4.042.045.017.251733-17.0
92Sokolowski, Marcin1698POL=5B+42N37B=61N56B+144N=76B=95N59B4.041.544.018.251805+50.8
93Lenkov, Stanislav1685POL22N+159B65N28B+105N+55B82N+114B62N4.038.038.012.501771+41.2
94Hajiyev, Teymur1839AZE=145N=89B80N+105B+88N=99B21N=57B60N4.037.540.016.501654-86.4
95Trybula, Agata1783POL=99N=106B+139N+81B16N=9B43N=92BF4.037.540.016.251770-2.8
96Sienkiewicz, Szymon1615POL+137B=37N67B+123N40B48N+140B=79N58B4.036.539.014.001771+34.8
97Fajks, Julian1653POL114N62B+90N72B+125N+88B+101N51B55N4.036.039.516.501748+45.2
98Walewska, Natalia1660POL+35N27B78N=62B69N123N+150B+125N=100B4.036.037.515.001737+37.6
99Chacinski Osorio, Fabian1608POL=95B76N+107B+100N=41B=94N42B=91N103B4.035.539.516.751752+65.6
100Bronowski, Franciszek1760POL=66N15B+145N99B=83N+116B=80N81B=98N4.035.538.014.751705-14.2
101Demianenko, Dmytro1767POL=141B+102N=19B59N+129B25N97B83N+130B4.035.037.514.251674-44.8
102Staruch, Stanislaw1611POL=125N101B+157N+86B65N=62B69N+137B54N4.034.034.512.251740+62.0
103Muhamova, Arzygul1727TKM2B128N+126B+156N73BF50N+106B+99N4.033.534.512.501736+2.8
104Krawczyk, Marcin1633POL56B74N77B=124N+135N=125B=88N+140B=114N4.032.034.513.001703+16.8
105Zawadzki, Antoni1647POL=41B=144N73B94N93B+147N+119B=110N=107B4.031.534.013.751729+39.6
106Starski, Kacper1609POL=76B=95N110B+155N91B74N+133B103N+136B4.030.531.511.251712+47.6
107Jagodzinski, Jaromir1714POL9N=151B99N+146B139N=121B=120N+145B=105N4.029.030.511.251627-42.4
108Kozlowski, Kacper1702POL16N+154B35N=139B=149N79B130B+143N+132B4.029.030.08.751694-6.0
109Kopec, Adam1618POL54N+118B=86N+149B35N23B55N+135B88N3.537.039.010.751698+35.2
110Zajaczkowski, Lukasz1775POL+154N16B+106N+43B10N22B60N=105B3.537.038.012.501724-11.8
111Pawlak, Maciej1708POL=53N12B38N83B+150N+113B75N89B+147N3.536.538.010.001652-15.8
112Karas, Kacper1701POL14B50N+152BF=81N=114B+79N=29N27B3.536.037.012.751828+24.4
113Szczygielski, Antoni1648POL=36N+82B20N85B62N111N125B+151B+140N3.535.036.511.251699+10.8
114Ulrych, Wojciech1835POL+97B26N+142B66B=72N=112N77B93N=104B3.534.537.012.501666-41.2
115Stojke, Krzysztof1704POL11N+143B43N=130B86N+151B+123B67N79B3.534.536.09.001699-2.6
116Stepien, Antoni1658POL40B=123N=42B=144N=119B100N+143B55B=120N3.533.035.511.751701+20.0
117Szewczyk, Michal1666POL27N43B33N+157B=151N+128B72B+144N76B3.532.533.06.751689+4.2
118Piwowarczuk, Jeremiasz1701POL10B109N+120B148N+156B+141N=61B73N68B3.532.033.09.501658-23.2
119Kowalik, Pawel1794POL+143N11B75N=131B=116N80B105N=147B+129N3.531.534.010.001587-50.4
120Szuszkiewicz, Stanislaw1642POL55N88B118N+153B90N+146B=107B=136N=116B3.530.531.58.751637-4.4
121Przybylski, Marek1657POL65N28B=87N+135BF=107N=144B123N+142B3.530.030.011.001709+10.6
122Kazmierczak, Tadeusz1891POL70B24N+124B77N+142B+133N39B=138N3.529.532.010.251642-104.0
123Skiba, Igor1764POL129N=116B+132N96B131N+98B115N+121B80N3.529.032.012.251571-94.8
124Pekala, Milosz1677POL64B30N122N=104B=145N=150B+152N+134B85N3.529.030.58.501655-14.4
125Figa, Karolina1791POL=102B134N133B=132N97B=104N+113N98B+145N3.528.531.011.501567-109.6
126Janik, Grzegorz1664POLF35B103N90B+157N+154B+129N=85B86N3.527.527.56.751693+5.2
127Krutul, Juliusz1662POL71N+157B41B42N143B=142N128N+152B+150N3.526.527.04.751646-5.0
128Panasiuk, Stanislaw1638POL32N+103B=85N23B49N117N+127B88B=135N3.036.539.511.251618-8.8
129Kumik, Michal1613POL+123B=40N=56B78B101N39N126B+146N119B3.035.037.511.251640+9.6
130Kuszewski, Franciszek1625POL91B=39N=155B=115N=74B87B+108N62B101N3.035.036.011.251612-4.8
131Kowalski, Dawid1643POLF71B52N=119N+123B=85B+62N56NF3.035.035.012.501756+39.6
132Kowalczyk, Waldemar1660POL1B=136N123B=125B+154N42N+141B54B108N3.034.535.56.751628-8.2
133Hartman, Aleksander1700POL=12N53B+125N=38B43N122B106N+141B3.033.536.012.001733+4.2
134Potynski, Hubert1607POL=149N+125B12N31N+155B86B57N124N=143B3.033.034.06.751625+3.2
135Markowski, Szymon1708POL6B=147N5B121N104B+157N+142B109N=128B3.032.533.05.751587-59.6
136Nagly, Krzysztof1754POL7N=132B=151N+150B38N83B=145N=120B106N3.031.032.56.751583-83.6
137Dubrawski, Michal1792POL96N+158B+150N=11B53N84B=139B102N3.028.028.06.001618-38.2
138Szukalski, Antoni1712POLF81B+44N=35BF=61N56B=122B89N2.533.533.512.501733+2.4
139Kulesza, Anita1608POL86NF95B=108N+107B=69B=137N78B90N2.533.033.09.751620+4.0
140Dysko, Michal1726POL51N75B=146N+145B+89N81B96N104N113B2.532.535.08.251535-46.8
141Jarmolowski, Tadeusz1600POL=101N+149B22N44B=87N118B132N133N=146B2.532.034.07.501592-4.8
142Walachowski, Bartosz1647POL78N+33B114N88B122N=127B135N+153B121N2.531.532.58.251586-30.8
143Motyl-Ben, Mateusz1621POL119B115N+153N82B+127N90B116N108B=134N2.530.031.06.001539-39.6
144Sosnowska, ElzbietaWFM1849POL=80N=105B84N=116B=60N92B=121N117B2.529.032.510.251523-68.6
145Barcinski, Kamil1646POL=94B67N100B140N=124B+155N=136B107N125B2.529.030.06.251593-12.8
146Stypulkowski, Jacek1658POL25B58N=140B107N=147B120N+151N129B=141N2.528.530.05.251519-34.0
147Rosek, Mateusz1623POL47N=135B149N87B=146N105B+154N=119N111B2.528.029.05.501549-35.2
148Gol, Rafal1630POL85N+87B54N+118BFF2.023.026.58.001759+13.6
149Czernik, Lukasz1777POL=134B141N+147B109N=108B24N2.019.021.56.001512-42.4
150Popczynski, Andrzej1615POL23N+90B137B136N111B=124N98NF127B1.531.031.06.251472-28.6
151Berent, Andrzej1629POL61B=107N=136B58N=117B115N146B113NF1.530.030.05.251462-31.6
152Wilczynski, Adam1639POL52N72B112NF24B=153N124B127N+157B1.527.527.51.001463-33.2
153Prazmowski, Wlodzimierz1678POL29B59N143B120NF=152B89N142N=154B1.026.026.01.251378-56.0
154Kwiek, Janusz1605POL110B108NFF132B126N147B=157B=153N1.021.521.50.751386-33.8
155Koszek, Tomasz1739POL34N=83B=130N106B134N145B1.020.022.53.751408-100.0
156Muronczyk, Wiktor1638POL=82N=36B32N103B118N1.019.523.05.001545-21.6
157Niedzwiecki, Miroslaw1762POL4B127N102B117N126B135BF=154N152N0.527.027.00.501250-84.8
158Luczko, Maja1669POL37B137N0.05.58.50.001038-22.4
159Hetzer, Volkhard1932GERF93N0.04.06.50.00884-16.2

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets