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Individual Calculations December 2018 |
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| Grishaev, Igor Total change: -7.20 | |   |
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| M.Chigorin Memorial 2018 | St. Petersburg | RUS | 2018-10-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1946 | 1893 | 3.50 | 9 | -0.36 | 20 | -7.20 | |
|  Sattarov, Bobir | | | 2293 * | UZB | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Kiselev, Pavel | f | | 2278 | RUS | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Pradeep, Pandya | | | 1537 | IND | 0.00 | 1 | -0.89 | 20 | -17.80 | | | Kobak, Polina | | | 1493 * | RUS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Cherneyko, Ivan | | | 1628 | RUS | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Gkogkas, Dimitrios | | | 2047 | GRE | 0.50 | 1 | 0.21 | 20 | 4.20 | | | Torres Dominguez, David | | | 2067 | ESP | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Don, Aleksandr | | | 2086 | RUS | 1.00 | 1 | 0.75 | 20 | 15.00 | | | Tahay, Romain | | | 2089 | FRA | 0.00 | 1 | -0.25 | 20 | -5.00 | | | * 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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