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Individual Calculations January 2022 |
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| Mammi, Samuele Total change: -20.80 | |   |
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| CP Modena 2022 | Modena | ITA | 2021-12-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1652 | 1923 | 3.50 | 5 | -0.52 | 40 | -20.80 | |
|  Bertesi, Andrea | | | 1523 * | ITA | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Mammi, Ottavio | | | 1655 | ITA | 0.00 | 1 | -0.83 | 40 | -33.20 | | | Rubini, Alessandro | | | 1523 * | ITA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Terrone, Damiano | | | 1648 | ITA | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Lamartina, Davide Mariano | | | 1910 | ITA | 0.50 | 1 | -0.02 | 40 | -0.80 | | | * 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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