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Rapid:
Individual Calculations September 2017 |
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| Arkhipova, Marina Total change: 12.20 | |   |
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| Caissa Constellation Women Rapid Open | Cheboksary | RUS | 2017-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1472 | 1335 | 2.00 | 4 | 0.61 | 20 | 12.20 | |
|  Andreeva, Olga | | wf | 1735 * | RUS | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Naratkina, Marina | | | 1248 | RUS | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Ermonina, Irina | | | 1424 | RUS | 1.00 | 1 | 0.62 | 20 | 12.40 | | | Bogdashkina, Tatyana | | | 1479 | RUS | 0.00 | 1 | -0.31 | 20 | -6.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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