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Rapid:
Individual Calculations September 2017 |
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| Naratkina, Marina Total change: -29.80 | |   |
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| Caissa Constellation Women Rapid Open | Cheboksary | RUS | 2017-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1352 | 1248 | 0.00 | 4 | -1.49 | 20 | -29.80 | |
|  Naumova, Alexandra | | | 1538 | RUS | 0.00 | 1 | -0.16 | 20 | -3.20 | |  Arkhipova, Marina | | | 1335 | RUS | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Artemieva, Elena | | | 1270 | RUS | 0.00 | 1 | -0.47 | 20 | -9.40 | | | Arkhipova, Karina | | | 1264 | RUS | 0.00 | 1 | -0.48 | 20 | -9.60 | |
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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