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Individual Calculations May 2023 |
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| Dubinsky, Alexander Total change: -31.80 | |   |
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| St. Petersburg Seniors Championship 2023 | St. Petersburg | RUS | 2023-04-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1687 | 1803 | 4.00 | 9 | -1.59 | 20 | -31.80 | |
|  Biyachuev, Minkail | | | 1403 * | RUS | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Berlin, Grigoriy | | | 2184 | RUS | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Naryshkina, Irina | | | 1371 | RUS | 1.00 | 1 | 0.07 | 20 | 1.40 | | | Suvorov, Aleksandr | | | 1877 | RUS | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Fokin, Anatoly | | | 1402 | RUS | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Klobukov, Sergey | | | 1533 | RUS | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Malinicheva, Lidia | | wf | 1827 | RUS | 0.00 | 1 | -0.47 | 20 | -9.40 | | | Berestovitskiy, Erlen | | | 1729 | RUS | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Berezhkov, Vyacheslav | | | 1853 | RUS | 0.00 | 1 | -0.43 | 20 | -8.60 | | | * 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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