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Individual Calculations October 2015 |
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| Zavgorodniy, Valentin Total change: 25.20 | |   |
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| Petersburg Summer 2015 - Russian Cup B11 | St. Petersburg | RUS | 2015-08-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1374 | 1255 | 2.00 | 4 | 0.63 | 40 | 25.20 | |
|  Petukhov, Timofey | | | 1416 | RUS | 1.00 | 1 | 0.71 | 40 | 28.40 | |  Ochirov, Lidzhi | | | 1454 | RUS | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Serov, Aleksandr | | | 1385 | RUS | 0.50 | 1 | 0.18 | 40 | 7.20 | | | Zherebtsov, Kirill | | | 1239 | RUS | 0.50 | 1 | -0.02 | 40 | -0.80 | |
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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