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Individual Calculations September 2021 |
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| Komendecki, Grzegorz Total change: -15.20 | |   |
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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 |
| 1137 | 1191 | 2.50 | 5 | -0.38 | 40 | -15.20 | |
|  Szczepanska, Jagoda | | | 1112 | POL | 0.50 | 1 | -0.11 | 40 | -4.40 | |  Leoniuk, Jan | | | 1204 | POL | 0.50 | 1 | 0.02 | 40 | 0.80 | | | Bieronski, Nikodem | | | 1133 | POL | 0.00 | 1 | -0.58 | 40 | -23.20 | | | Boncela, Milosz | | | 1084 | POL | 0.50 | 1 | -0.15 | 40 | -6.00 | | | Rzadkowska, Kaja | | | 1151 | POL | 1.00 | 1 | 0.44 | 40 | 17.60 | |
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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