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Rapid:
Individual Calculations January 2019 |
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| Kosma, Maria Total change: -23.60 | |   |
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| Christmas youth rapid SO Kallitheas 2018 | Kallithea | GRE | 2018-12-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1089 | 1155 | 0.00 | 2 | -1.18 | 20 | -23.60 | |
|  Larkin, Leonidas | | | 1135 | GRE | 0.00 | 1 | -0.53 | 20 | -10.60 | |  Davillas, Georgios | | | 1042 | GRE | 0.00 | 1 | -0.65 | 20 | -13.00 | |
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) | | |
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