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Individual Calculations July 2023 |
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| Laskowski, Jerzy Total change: -0.80 | |   |
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| Wiosenne FIDE granie w Hetmanie 2023_B Round 7 | Warszawa | POL | 2023-05-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1318 | 1280 | 0.00 | 1 | -0.45 | 20 | -9.00 | |
|  Czarnota, Pawel | | | 1318 | POL | 0.00 | 1 | -0.45 | 20 | -9.00 | |
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) | | | | Wiosenne FIDE granie w Hetmanie 2023_B Round 8-11 | Warszawa | POL | 2023-06-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1280 | 1300 | 2.00 | 3 | 0.41 | 20 | 8.20 | |
|  Chojecki, Lukasz | | | 1287 | POL | 0.00 | 1 | -0.52 | 20 | -10.40 | | | Spoczynski, Marcin | | | 1260 | POL | 1.00 | 1 | 0.44 | 20 | 8.80 | | | Jozefiak, Tomasz | | | 1293 | POL | 1.00 | 1 | 0.49 | 20 | 9.80 | |
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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