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Individual Calculations December 2021 |
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| Kozubov, Mikhail Total change: -187.60 | |   |
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| M.Chigorin Memorial 2021 | St. Petersburg | RUS | 2021-10-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1534 | 1690 | 1.50 | 9 | -4.69 | 40 | -187.60 | |
|  Sharikov, Alexander | | | 2090 * | RUS | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Jara, Erick | | | 2090 * | ITA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Salmina, Veronika | | | 1411 | RUS | 0.00 | 1 | -0.84 | 40 | -33.60 | | | Ryumin, Zakhar | | | 1430 | RUS | 0.00 | 1 | -0.82 | 40 | -32.80 | | | Gulaia, Maria | | | 1351 | RUS | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Mulishov, Roman | | | 1410 | RUS | 0.00 | 1 | -0.84 | 40 | -33.60 | | | Kharrasov, Dmitrii | | | 1416 | RUS | 0.00 | 1 | -0.83 | 40 | -33.20 | | | Tochilina, Margarita | | | 1320 | RUS | 0.50 | 1 | -0.40 | 40 | -16.00 | | | Garmash, Elizaveta | | | 1290 * | RUS | 0.00 | 1 | -0.92 | 40 | -36.80 | | | * 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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