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Individual Calculations May 2021 |
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| Mamaev, Sergey Total change: -38.00 | |   |
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| Samara City Championships 2021 men | Samara | RUS | 2021-04-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1507 | 1640 | 4.00 | 9 | -1.90 | 20 | -38.00 | |
|  Glotov, Dmitry | | | 1889 | RUS | 0.00 | 1 | -0.19 | 20 | -3.80 | |  Frolova, Lubov | | | 1353 | RUS | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Karpova, Larisa | | | 1520 | RUS | 0.00 | 1 | -0.66 | 20 | -13.20 | | | Tuikin, Artjom | | | 1417 | RUS | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Verdesh, Evgeni | | | 1375 | RUS | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Porubov, Viatcheslav | | | 1720 | RUS | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Burtsev, Ivan | | | 1240 * | RUS | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Dolukhanjan, Vartan | | | 1447 | RUS | 0.00 | 1 | -0.75 | 20 | -15.00 | | | Tupikov, Maxim | | | 1605 | RUS | 1.00 | 1 | 0.45 | 20 | 9.00 | | | * 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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