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Individual Calculations December 2021 |
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| Usacheva, Glafira Total change: -6.40 | |   |
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| M.Chigorin Memorial 2021 | St. Petersburg | RUS | 2021-10-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1909 | 1814 | 1.00 | 3 | -0.16 | 40 | -6.40 | |
|  Sichinava, Zviad | | | 2214 * | RUS | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Tochilina, Margarita | | | 1414 * | RUS | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Lisin, Egor | | | 2100 | RUS | 0.00 | 1 | -0.16 | 40 | -6.40 | | | * 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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