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Individual Calculations November 2013 |
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| Pisakov, Ilia Total change: -2.10 | |   |
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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 |
| 2128 | 2305 | 2.00 | 3 | -0.14 | 15 | -2.10 | |
|  Marinin, Viktor | | | 1943 | RUS | 1.00 | 1 | 0.10 | 15 | 1.50 | |  Kuzmin, Egor | | | 2190 | RUS | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Olhovik, Andrei | | | 2250 | BLR | 0.00 | 1 | -0.58 | 15 | -8.70 | |
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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