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Individual Calculations May 2023 |
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| Berlin, Grigoriy Total change: 6.20 | |   |
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| St. Petersburg Seniors Championship 2023 | St. Petersburg | RUS | 2023-04-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1968 | 2184 | 7.00 | 9 | 0.31 | 20 | 6.20 | |
|  Sladkov, Andrey | | | 1784 * | RUS | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Dubinsky, Alexander | | | 1803 | RUS | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Isaev, Yuriy V | | | 2043 | RUS | 0.00 | 1 | -0.69 | 20 | -13.80 | | | Lutovinov, Alexander | | | 2055 | RUS | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Shushpanov, Vladimir | m | | 2048 | RUS | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Mironovich, Mark | | | 1832 | RUS | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Podsevny, Alexander | | | 1787 | RUS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Kostyuchenko, Vladimir | | | 2124 | RUS | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Shalygin, Andrei | | | 2236 | RUS | 0.50 | 1 | 0.07 | 20 | 1.40 | | | * 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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