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Individual Calculations January 2023 |
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| Vaccari, Marco Total change: 36.20 | |   |
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| WE 25 Salsomaggiore Terme - B | Salsomaggiore Terme | ITA | 2022-12-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1717 | 1526 | 3.50 | 5 | 2.08 | 20 | 41.60 | |
|  Budyi, Danylo | | | 1907 | ITA | 0.00 | 1 | -0.09 | 20 | -1.80 | |  Fischetti, Luciano | | | 1383 | ITA | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Magnabosco, Mauro Denis | | | 1638 | ITA | 0.50 | 1 | 0.15 | 20 | 3.00 | | | Fornasir, Carlo Gustavo | | | 1823 | ITA | 1.00 | 1 | 0.85 | 20 | 17.00 | | | Di Lascio, Savino | | | 1835 | ITA | 1.00 | 1 | 0.86 | 20 | 17.20 | |
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) | | | | CP Modena 2023 - Memorial Mario Vivo | Modena | ITA | 2022-12-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1401 | 1526 | 3.00 | 5 | -0.27 | 20 | -5.40 | |
| | Cadioli, Enrico Maria | | | 1126 * | ITA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Mammi, Samuele | | | 1854 | ITA | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Perera, Jeremy Dillon | | | 1312 | ITA | 0.50 | 1 | -0.27 | 20 | -5.40 | | | De Marco, Leonardo | | | 1395 | ITA | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Vaccari, Luigi | | | 1316 | ITA | 1.00 | 1 | 0.23 | 20 | 4.60 | | | * 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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