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Individual Calculations September 2009 |
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| Natacheev, Peter Total change: 30.90 | |   |
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| 18. Zhigulevskie prostory 2009 open | Samara | RUS | 2009-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2145 | 2191 | 7.00 | 9 | 2.06 | 15 | 30.90 | |
|  Poliansky, Konstantin | | | 1791 * | RUS | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Solomin, Maxim | | | 1958 | RUS | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Prikhodko, Anton | | | 2052 | RUS | 0.50 | 1 | -0.19 | 15 | -2.85 | | | Sorochan, Dmitry | | | 2064 | RUS | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Vanifatov, Yury | | | 2178 | RUS | 1.00 | 1 | 0.48 | 15 | 7.20 | | | Blatov, Igor | f | | 2348 | RUS | 0.50 | 1 | 0.21 | 15 | 3.15 | | | Mokshanov, Alexey | | | 2223 | RUS | 0.50 | 1 | 0.04 | 15 | 0.60 | | | Purygin, Andrei | f | | 2256 | RUS | 1.00 | 1 | 0.59 | 15 | 8.85 | | | Alavkin, Arseny | m | | 2439 | RUS | 0.50 | 1 | 0.31 | 15 | 4.65 | | | * 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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