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Rapid:
Individual Calculations July 2017 |
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| Petrovskaya, Sofiya Total change: -9.40 | |   |
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| Sea Harbor - 2017 Rapid U15 | Anapa | RUS | 2017-06-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1426 | 1272 | 0.50 | 3 | -0.47 | 20 | -9.40 | |
|  Ponomarev, Denis | | | 1615 | RUS | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Seleznev, Dmitriy | | | 1202 | RUS | 0.00 | 1 | -0.60 | 20 | -12.00 | | | Chipchikov, Vladimir | | | 1462 | RUS | 0.50 | 1 | 0.25 | 20 | 5.00 | |
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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