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Individual Calculations May 2023 |
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| Grigoriev, Yury Z. Total change: 35.00 | |   |
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| St. Petersburg Seniors Championship 2023 | St. Petersburg | RUS | 2023-04-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1927 | 1725 | 4.00 | 8 | 1.75 | 20 | 35.00 | |
|  Lutovinov, Alexander | | | 2055 | RUS | 0.00 | 1 | -0.12 | 20 | -2.40 | |  Shalygin, Andrei | | | 2236 | RUS | 0.00 | 1 | -0.04 | 20 | -0.80 | | | Oparina, Vera | | | 1379 | RUS | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Malinicheva, Lidia | | wf | 1827 | RUS | 1.00 | 1 | 0.64 | 20 | 12.80 | | | Malakhov, Vladimir P. | | | 1843 | RUS | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Estrin, Mark | | | 2050 | RUS | 0.50 | 1 | 0.37 | 20 | 7.40 | | | Suvorov, Aleksandr | | | 1877 | RUS | 1.00 | 1 | 0.70 | 20 | 14.00 | | | Monin, Nikolay | m | | 2149 | RUS | 0.00 | 1 | -0.07 | 20 | -1.40 | |
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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