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Individual Calculations July 2021 |
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| Centamore, Alberto Total change: 44.00 | |   |
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| CR Toscana 2021 | Empoli | ITA | 2021-06-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1780 | 1689 | 3.00 | 5 | 0.98 | 40 | 39.20 | |
|  Bettalli, Francesco | f | | 2089 * | ITA | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Fornai, Francesco | | | 1511 | ITA | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Corti, Vittorio | | | 1455 | ITA | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Pinto, Antonio | | | 1894 | ITA | 0.50 | 1 | 0.26 | 40 | 10.40 | | | Di Girolamo, Nicolo | | | 1950 | ITA | 0.50 | 1 | 0.32 | 40 | 12.80 | | | * 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) | | | | CR Emilia-Romagna 2021 | Imola | ITA | 2021-06-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1823 | 1689 | 1.50 | 4 | 0.12 | 40 | 4.80 | |
| | Salzano, Guido | | | 2020 | ITA | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Bertesi, Andrea | | | 1393 | ITA | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Cimmino, Pietro | | | 2047 | ITA | 0.50 | 1 | 0.40 | 40 | 16.00 | | | Modena, Giorgio | | | 1830 | ITA | 0.00 | 1 | -0.31 | 40 | -12.40 | |
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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