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Individual Calculations April 2013 |
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| Kordumov, Sergei Total change: -36.30 | |   |
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| North-West chess Championship for men | St. Petersburg | RUS | 2013-03-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2025 | 2080 | 4.00 | 9 | -1.21 | 30 | -36.30 | |
|  Ovod, Evgenija | m | wg | 2364 | RUS | 0.00 | 1 | -0.16 | 30 | -4.80 | |  Rumiantsev, Rafail | | | 1955 | RUS | 0.50 | 1 | -0.17 | 30 | -5.10 | | | Shashnev, Pavel | | | 1902 | RUS | 0.50 | 1 | -0.23 | 30 | -6.90 | | | Doronkin, Grigory | | | 1976 | RUS | 0.50 | 1 | -0.14 | 30 | -4.20 | | | Ermakov, Evgeny S. | | | 1925 | RUS | 0.00 | 1 | -0.71 | 30 | -21.30 | | | Neverov, Ivan | | | 2078 | RUS | 0.50 | 1 | 0.00 | 30 | 0.00 | | | Puzyrevsky, Boris M. | | | 1987 | RUS | 0.50 | 1 | -0.13 | 30 | -3.90 | | | Mikhailov, Stepan | | | 1988 | RUS | 0.50 | 1 | -0.13 | 30 | -3.90 | | | Veltmander, Vitalii | | | 2050 | RUS | 1.00 | 1 | 0.46 | 30 | 13.80 | |
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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