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Rapid:
Individual Calculations July 2012 |
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| Korchagina, Alena Total change: 3.20 | |   |
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| G-12 Rapid 2012 Juniors Champ. | Loo | RUS | 2012-04-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1747 | 1699 | 1.50 | 3 | 0.16 | 20 | 3.20 | |
|  Kosheparova, Tatiana | | | 1969 | RUS | 0.50 | 1 | 0.33 | 20 | 6.60 | |  Petrochenko, Maria | | | 1576 | RUS | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Krapivina, Galina | | | 1697 | RUS | 0.50 | 1 | 0.00 | 20 | 0.00 | |
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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