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Individual Calculations February 2013 |
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| Zakharikov, Ivan Total change: 18.90 | |   |
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| St. Petersburg Champ. Boys U14 2012 | St. Petersburg | RUS | 2012-11-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1861 | 1847 | 4.00 | 7 | 0.63 | 30 | 18.90 | |
|  Kokhnover, Ilya | | | 1742 | RUS | 1.00 | 1 | 0.36 | 30 | 10.80 | | | Opanasenko, Mikhail | | | 2019 | RUS | 0.50 | 1 | 0.23 | 30 | 6.90 | | | Lazarev, Alexander A. | | | 1883 | RUS | 1.00 | 1 | 0.55 | 30 | 16.50 | |  Bekhovskiy, Mikhail | | | 1913 | RUS | 0.00 | 1 | -0.41 | 30 | -12.30 | | | Trizna, Vadim | | | 1796 | RUS | 0.00 | 1 | -0.57 | 30 | -17.10 | | | Nasibullin, Iskander | | | 1782 | RUS | 1.00 | 1 | 0.41 | 30 | 12.30 | | | Shagdurov, Denis | | | 1890 | RUS | 0.50 | 1 | 0.06 | 30 | 1.80 | |
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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