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Individual Calculations September 2021 |
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| Erashov, Roman Total change: 125.20 | |   |
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| Chess Weekends. Summer 2021 | Moscow | RUS | 2021-07-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1591 | 1330 | 4.00 | 8 | 2.28 | 40 | 91.20 | |
|  Rossal, Valeriy I. | | | 1730 * | RUS | 0.50 | 1 | 0.42 | 40 | 16.80 | |  Kogan, Jakov | | | 1467 | RUS | 1.00 | 1 | 0.68 | 40 | 27.20 | | | Golubchikov, Alexey | | | 1730 * | RUS | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Saulin, Grigoriy | | | 1194 | RUS | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Ratataev, Ilya | | | 1694 | RUS | 0.50 | 1 | 0.40 | 40 | 16.00 | | | Bezhenar, Georgy | | | 1730 * | RUS | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Pokhlebin, Sergej | | | 1688 | RUS | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Belov, Aleksei R. | | | 1494 | RUS | 0.00 | 1 | -0.28 | 40 | -11.20 | | | * 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) | | | | Chess Weekends. August 2021 | Moscow | RUS | 2021-08-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1623 | 1476 | 2.50 | 5 | 0.85 | 40 | 34.00 | |
| | Golubchikov, Alexey | | | 1837 | RUS | 0.50 | 1 | 0.40 | 40 | 16.00 | | | Rossal, Valeriy I. | | | 1828 | RUS | 0.50 | 1 | 0.39 | 40 | 15.60 | | | Filipenko, Vladimir | | | 1179 | RUS | 0.00 | 1 | -0.85 | 40 | -34.00 | | | Karpenko, Anton | | | 1701 | RUS | 1.00 | 1 | 0.78 | 40 | 31.20 | | | Fedorov, Artem Alek | | | 1569 | RUS | 0.50 | 1 | 0.13 | 40 | 5.20 | |
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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