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Individual Calculations February 2023 |
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| Bratus, Petr P Total change: 13.00 | |   |
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| SZFO Seniors Champ. 2023_Men | St. Petersburg | RUS | 2023-01-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1900 | 2070 | 5.50 | 7 | 0.65 | 20 | 13.00 | |
|  Stebunov, Alexander A. | | | 1682 | RUS | 1.00 | 1 | 0.09 | 20 | 1.80 | |  Nochovniy, Vladimir | | | 1910 | RUS | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Osmolny, Vladimir I. | f | | 2100 | RUS | 0.50 | 1 | 0.04 | 20 | 0.80 | | | Balakin, Vadim | | | 2046 | RUS | 0.50 | 1 | -0.03 | 20 | -0.60 | | | Schetchikov, Vladimir | f | | 1670 * | RUS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Polevoi, Vladimir | | | 1838 | RUS | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Napalkov, Vladimir | | | 2051 | RUS | 1.00 | 1 | 0.47 | 20 | 9.40 | | | * 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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