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Rapid:
Individual Calculations April 2023 |
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| Kopestynski, Michal Total change: -32.00 | |   |
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| XVI Miedzypowiatowa Liga Szachowa 2023 Round 1-4 | Dolny Slask | POL | 2023-03-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1220 | 1504 | 4.00 | 4 | 0.67 | 20 | 13.40 | |
|  Cygan, Miroslaw | | | 1272 | POL | 1.00 | 1 | 0.21 | 20 | 4.20 | |  Ratkowski, Artur | | | 1132 | POL | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Adamski, Jaroslaw | | | 1302 | POL | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Dydynska, Jagoda | | | 1173 | POL | 1.00 | 1 | 0.12 | 20 | 2.40 | |
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) | | | | Otwarte Mistrzostwa Powiatu Trzebnickiego 2023 | Szymanow | POL | 2023-03-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1326 | 1504 | 3.50 | 6 | -0.70 | 20 | -14.00 | |
| | Pancerz, Jakub | | | 1262 | POL | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Chromicz, Andrzej | | | 1216 | POL | 0.00 | 1 | -0.84 | 20 | -16.80 | | | Grech, Szymon | | | 1104 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Lichwa, Przemyslaw | | | 1452 | POL | 0.50 | 1 | -0.07 | 20 | -1.40 | | | Janeczek, Maksymilian | | | 1170 | POL | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Wasylkiewicz, Andrzej | | | 1752 | POL | 0.00 | 1 | -0.19 | 20 | -3.80 | | | * 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) | | | | IX Mistrzostwa Polski Amatorow w Szachach Szybkich | Pegow | POL | 2023-03-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1489 | 1504 | 2.50 | 8 | -1.57 | 20 | -31.40 | |
| | Czarny, Pawel | | | 1713 | POL | 1.00 | 1 | 0.77 | 20 | 15.40 | | | Nagly, Wojciech | | | 1764 | POL | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Czernecki, Andrzej | | | 1726 | POL | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Kasprzak, Michal | | | 1104 * | POL | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Orczyk, Maciej | | | 1240 | POL | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Gruszecka, Alicja | | | 1185 | POL | 0.50 | 1 | -0.37 | 20 | -7.40 | | | Skrzyczek, Bartlomiej | | | 1838 | POL | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Slawinski, Marcin | | | 1345 | POL | 0.00 | 1 | -0.71 | 20 | -14.20 | | | * 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) | | |
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