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Individual Calculations December 2021 |
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| Gulaia, Maria Total change: -6.00 | |   |
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| M.Chigorin Memorial 2021 | St. Petersburg | RUS | 2021-10-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1539 | 1351 | 2.50 | 9 | -0.15 | 40 | -6.00 | |
|  Andreev, Konstantin | | | 1751 * | RUS | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Piatrenka, Ivan | | | 1751 * | BLR | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Chervyakova, Tatiana | | | 1630 | RUS | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Fokin, Anatoly | | | 1593 | RUS | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Kozubov, Mikhail | | | 1690 | RUS | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Garmash, Elizaveta | | | 1224 | RUS | 0.50 | 1 | -0.17 | 40 | -6.80 | | | Shevtsova, Stefania | | | 1638 | RUS | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Danilova, Vesta | | | 1252 | RUS | 1.00 | 1 | 0.36 | 40 | 14.40 | | | Tochilina, Margarita | | | 1320 | RUS | 1.00 | 1 | 0.46 | 40 | 18.40 | | | * 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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