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Individual Calculations February 2013 |
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| Usmanov, Vasily Total change: 3.90 | |   |
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| St. Petersburg Champ. Boys U18 2012 | St. Petersburg | RUS | 2012-12-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2179 | 2339 | 4.50 | 6 | 0.26 | 15 | 3.90 | |
|  Guzenko, Artem | | | 2223 | RUS | 1.00 | 1 | 0.34 | 15 | 5.10 | |  Nedostup, Daniil | | | 2174 | RUS | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Martynov, Pavel | f | | 2298 | RUS | 0.50 | 1 | -0.06 | 15 | -0.90 | | | Letov, Petr | | | 2166 | RUS | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Koshkarov, Ivan | | | 2042 | RUS | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Aminov, Andrey | | | 2170 | RUS | 0.00 | 1 | -0.72 | 15 | -10.80 | |
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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