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Individual Calculations September 2021 |
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| Rzadkowska, Kaja Total change: -48.00 | |   |
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| Wroclaw OPEN 2021- group C | Wroclaw | POL | 2021-08-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1317 | 1151 | 0.00 | 2 | -0.61 | 40 | -24.40 | |
|  Kopaczewski, Zbigniew | | | 1464 | POL | 0.00 | 1 | -0.14 | 40 | -5.60 | |  Jedras, Maciej | | | 1169 | POL | 0.00 | 1 | -0.47 | 40 | -18.80 | |
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) | | | | 57th Akiba Rubinstein Chess Festival - OPEN F | Polanica-Zdroj | POL | 2021-08-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1134 | 1151 | 1.50 | 4 | -0.59 | 40 | -23.60 | |
| | Boncela, Milosz | | | 1084 | POL | 0.50 | 1 | -0.09 | 40 | -3.60 | | | Cudyk, Oliwia | | | 1055 | POL | 1.00 | 1 | 0.37 | 40 | 14.80 | | | Leoniuk, Jan | | | 1204 | POL | 0.00 | 1 | -0.43 | 40 | -17.20 | | | Komendecki, Grzegorz | | | 1191 | POL | 0.00 | 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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