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Individual Calculations December 2021 |
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| Jara, Erick Total change: -60.20 | |   |
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| M.Chigorin Memorial 2021 | St. Petersburg | RUS | 2021-10-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1861 | 2162 | 5.00 | 9 | -2.63 | 20 | -52.60 | |
|  Vershinina, Anastasiia | | | 1762 * | RUS | 0.00 | 1 | -0.92 | 20 | -18.40 | |  Kozubov, Mikhail | | | 1762 * | RUS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Veselov, Yaroslav | | | 1922 | RUS | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Tskhadadze, Anna | | | 1916 | RUS | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Ali, Abdulaziz | | | 1915 | UAE | 0.00 | 1 | -0.81 | 20 | -16.20 | | | Leonova, Ameliya | | | 1794 | BLR | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Kiseleva, Arina | | wc | 1970 | RUS | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Azadaliyev, Jahandar | | | 1894 | AZE | 0.50 | 1 | -0.33 | 20 | -6.60 | | | Tolstykh, Kirill | | | 1816 | RUS | 0.50 | 1 | -0.39 | 20 | -7.80 | | | * 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) | | | | OP 14 Naviglio Martesana | Gorgonzola | ITA | 2021-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1823 | 2162 | 4.00 | 5 | -0.38 | 20 | -7.60 | |
| | Turcatti, Mauro | | | 1762 * | ITA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Rolli, Massimo Biagio | | | 1762 * | ITA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Sala, Tiziano Paolo | | | 1934 | ITA | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Ferrari, Claudio | | | 1894 | ITA | 0.50 | 1 | -0.33 | 20 | -6.60 | | | Moroni, Luca | | | 1762 * | ITA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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