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Individual Calculations November 2013 |
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| Kopasov, Alexander Total change: -29.25 | |   |
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| St. Petersburg Amateur Open Championship 2013 | St. Petersburg | RUS | 2013-10-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2018 | 2236 | 1.00 | 4 | -1.95 | 15 | -29.25 | |
|  Kauls, Boris A. | | | 1836 * | RUS | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Mikhalchenko, Petr | | | 2344 | RUS | 0.00 | 1 | -0.35 | 15 | -5.25 | | | Kruzhilin, Aleksey | | | 2002 | RUS | 0.00 | 1 | -0.79 | 15 | -11.85 | | | Zakharov, Yuri | | | 1891 | RUS | 0.00 | 1 | -0.89 | 15 | -13.35 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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