Individual Calculations March 2015 |
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Petrunin, Alexandr Total change: -34.80 | | |
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The championship of the Ryazan region on a chess of 2015 among veterans | Ryazan | RUS | 2015-01-23 |
Rc | Ro | w | n | change | K | K*chg | Game |
1884 | 1869 | 1.00 | 4 | -0.87 | 40 | -34.80 | |
| Raikin, Leonid | m | | 2187 | RUS | 0.00 | 1 | -0.13 | 40 | -5.20 | | Pavlov, Alexandr | | | 1469 * | RUS | 1.00 | 1 | 0.08 | 40 | 3.20 | | Laevsky, Evgeniy | | | 2055 | RUS | 0.00 | 1 | -0.26 | 40 | -10.40 | | Malyshev, Igor | | | 1823 | RUS | 0.00 | 1 | -0.56 | 40 | -22.40 | | * 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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