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Individual Calculations February 2015 |
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| Grubova, Sofia Total change: 8.40 | |   |
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| Christmas Tournament VO 2014 B | St. Petersburg | RUS | 2014-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1677 | 1374 | 0.50 | 2 | 0.21 | 40 | 8.40 | |
|  Arsh, Bukellal | | | 1696 | RUS | 0.50 | 1 | 0.37 | 40 | 14.80 | |  Shadunts, Kirill | | | 1657 | RUS | 0.00 | 1 | -0.16 | 40 | -6.40 | |
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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