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Individual Calculations August 2023 |
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| Borowski, Marek Total change: -25.40 | |   |
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| Warsaw Chess Festival - group C | Warszawa | POL | 2023-07-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1150 | 1415 | 2.00 | 4 | -1.27 | 20 | -25.40 | |
|  Napieralski, Gustaw | | | 1063 | POL | 1.00 | 1 | 0.11 | 20 | 2.20 | |  Dziolko, Wiktor | | | 1216 | POL | 0.00 | 1 | -0.76 | 20 | -15.20 | | | Purczynski, Andrzej | | | 1182 | POL | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Doromoniec, Vieira Patric | | | 1138 | POL | 0.00 | 1 | -0.83 | 20 | -16.60 | |
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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