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Individual Calculations May 2015 |
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| Protasov, Sergey Total change: 38.40 | |   |
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| The primacy of the Tver region chess boys 21 | Tver | RUS | 2015-03-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1578 | 1609 | 3.00 | 4 | 0.96 | 40 | 38.40 | |
|  Kurkova, Sofia | | | 1657 | RUS | 1.00 | 1 | 0.57 | 40 | 22.80 | | | Surkova, Ekaterina | | | 1209 * | RUS | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Gukhman, Sergey | | | 1742 | RUS | 0.50 | 1 | 0.18 | 40 | 7.20 | |  Dementieva, Julia | | | 1705 | RUS | 0.50 | 1 | 0.13 | 40 | 5.20 | | | * 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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