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Individual Calculations September 2021 |
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| Boncela, Milosz Total change: 23.20 | |   |
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| 57th Akiba Rubinstein Chess Festival - OPEN F | Polanica-Zdroj | POL | 2021-08-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1155 | 1084 | 3.00 | 6 | 0.58 | 40 | 23.20 | |
|  Rzadkowska, Kaja | | | 1151 | POL | 0.50 | 1 | 0.09 | 40 | 3.60 | | | Galla, Wiktor | | | 1227 | POL | 0.50 | 1 | 0.19 | 40 | 7.60 | |  Andrzejewski, Jakub | | | 1132 | POL | 0.50 | 1 | 0.07 | 40 | 2.80 | | | Mejer, Blazej | | | 1099 | POL | 0.50 | 1 | 0.02 | 40 | 0.80 | | | Komendecki, Grzegorz | | | 1191 | POL | 0.50 | 1 | 0.15 | 40 | 6.00 | | | Gorska, Amelia | | | 1130 | POL | 0.50 | 1 | 0.06 | 40 | 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) | | |
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