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Rapid:
Individual Calculations December 2019 |
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| Semenov, Sonia Total change: -17.20 | |   |
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| Championnat de Val de Marne Jeunes 2019 - Poussins | CRETEIL | FRA | 2019-11-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1077 | 1210 | 0.50 | 2 | -0.86 | 20 | -17.20 | |
|  Nouni, Rayane | | | 1068 | FRA | 0.00 | 1 | -0.69 | 20 | -13.80 | |  Semenov, Vera | | | 1086 | FRA | 0.50 | 1 | -0.17 | 20 | -3.40 | |
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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