Individual Calculations February 2013 |
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Koshkarov, Ivan Total change: -8.70 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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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 |
2228 | 2042 | 1.00 | 6 | -0.58 | 15 | -8.70 | |
| Aminov, Andrey | | | 2170 | RUS | 0.50 | 1 | 0.17 | 15 | 2.55 | | Guzenko, Artem | | | 2223 | RUS | 0.00 | 1 | -0.26 | 15 | -3.90 | | Nedostup, Daniil | | | 2174 | RUS | 0.00 | 1 | -0.32 | 15 | -4.80 | | Martynov, Pavel | f | | 2298 | RUS | 0.00 | 1 | -0.19 | 15 | -2.85 | | Usmanov, Vasily | | | 2339 | RUS | 0.00 | 1 | -0.15 | 15 | -2.25 | | Letov, Petr | | | 2166 | RUS | 0.50 | 1 | 0.17 | 15 | 2.55 | | 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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