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Individual Calculations April 2023 |
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| Brzezina, Pawel Total change: -84.60 | |   |
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| Mistrzostwa Polski Mlodzikow 2023 do 10 lat - chlopcy | Sielpia Wielka | POL | 2023-03-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1305 | 1564 | 7.00 | 9 | -0.24 | 36 | -8.64 | |
|  Sul, Vasyl | | | 1164 * | POL | 1.00 | 1 | 0.08 | 36 | 2.88 | |  Perkowski, Jakub | | | 1218 | POL | 1.00 | 1 | 0.11 | 36 | 3.96 | | | Janeczek, Maksymilian | | | 1243 | POL | 1.00 | 1 | 0.13 | 36 | 4.68 | | | Bilochenko, Matvii | | | 1377 | POL | 1.00 | 1 | 0.26 | 36 | 9.36 | | | Kopacki, Aleksander | | | 1413 | POL | 0.50 | 1 | -0.20 | 36 | -7.20 | | | Bury, Marcel | | | 1278 | POL | 1.00 | 1 | 0.16 | 36 | 5.76 | | | Halhoul, Kamil | | | 1368 | POL | 0.50 | 1 | -0.25 | 36 | -9.00 | | | Wolak, Jan | | | 1219 | POL | 0.50 | 1 | -0.39 | 36 | -14.04 | | | Chmielek, Milan | | | 1464 | POL | 0.50 | 1 | -0.14 | 36 | -5.04 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | Druzynowe Mistrzostwa Polski - IV Liga Juniorow 2023 (wojewodztwo slaskie) | Chorzow | POL | 2023-03-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1241 | 1564 | 3.50 | 7 | -2.50 | 36 | -90.00 | |
| | Zaglowek, Blazej | | | 1164 * | POL | 1.00 | 1 | 0.08 | 36 | 2.88 | | | Zatorska, Aleksandra | | | 1131 | POL | 1.00 | 1 | 0.06 | 36 | 2.16 | | | Meslin, Pawel | | | 1237 | POL | 0.00 | 1 | -0.87 | 36 | -31.32 | | | Hlubek, Tymoteusz | | | 1202 | POL | 1.00 | 1 | 0.10 | 36 | 3.60 | | | Reterski, Wiktor | | | 1191 | POL | 0.50 | 1 | -0.40 | 36 | -14.40 | | | Doniec, Mateusz | | | 1411 | POL | 0.00 | 1 | -0.70 | 36 | -25.20 | | | Dabek, Oskar | | | 1349 | POL | 0.00 | 1 | -0.77 | 36 | -27.72 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | Druzynowe Mistrzostwa Slaska Seniorow - I Liga 2023 Round 7-9 | Chorzow | POL | 2023-03-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1566 | 1564 | 2.00 | 3 | 0.39 | 36 | 14.04 | |
| | Osipow, Nikolaj | | | 2047 | POL | 1.00 | 1 | 0.95 | 36 | 34.20 | | | Nowara, Filip | | | 1213 | POL | 0.50 | 1 | -0.39 | 36 | -14.04 | | | Kukulka, Dominik | | | 1438 | POL | 0.50 | 1 | -0.17 | 36 | -6.12 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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