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Individual Calculations September 2012 |
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| Kourilov, Valentin Total change: -12.15 | |   |
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| Dubna 2012 open B | Dubna | RUS | 2012-08-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2027 | 1829 | 0.00 | 3 | -0.81 | 15 | -12.15 | |
|  Rumjantsev, Juri | | | 2133 | RUS | 0.00 | 1 | -0.14 | 15 | -2.10 | |  Kobozeva, Viktoria | | | 1798 | RUS | 0.00 | 1 | -0.54 | 15 | -8.10 | | | Pitelin, Igor | | | 2149 | RUS | 0.00 | 1 | -0.13 | 15 | -1.95 | |
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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