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Individual Calculations September 2021 |
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| Grigoryev, Mikhail Total change: -23.20 | |   |
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| Team Leningrad region Chmp. 2021 | Tikhvin | RUS | 2021-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1599 | 1662 | 3.50 | 8 | -1.16 | 20 | -23.20 | |
|  Rudenko, Naum | f | | 2062 * | RUS | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Smirnov, Mark Al. | | | 1354 | RUS | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Gubanchikov, Mikhail | | | 1362 | RUS | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Zabotin, Sergey | | | 1828 | RUS | 0.50 | 1 | 0.22 | 20 | 4.40 | | | Rubzova, Tatiana | | wg | 2062 * | RUS | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Simakov, Vadim | | | 1412 | RUS | 0.00 | 1 | -0.81 | 20 | -16.20 | | | Romanov, Ivan I. | | | 1436 | RUS | 0.00 | 1 | -0.79 | 20 | -15.80 | | | Veretennikova, Galina | | | 1279 | RUS | 1.00 | 1 | 0.09 | 20 | 1.80 | | | * 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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