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Individual Calculations May 2023 |
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| Ruperto, Michele Total change: -14.00 | |   |
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| CP Catanzaro 2023 | Catanzaro | ITA | 2023-03-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1357 | 1483 | 0.50 | 2 | -0.82 | 20 | -16.40 | |
|  Cosco, Luca | | | 1270 | ITA | 0.50 | 1 | -0.27 | 20 | -5.40 | |  Rubino, Giovanni | | | 1444 | ITA | 0.00 | 1 | -0.55 | 20 | -11.00 | |
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 Cosenza 2023 | Corigliano-Rossano | ITA | 2023-04-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1412 | 1510 | 2.50 | 4 | 0.12 | 20 | 2.40 | |
| | Guccione, Andrea | | | 1110 * | ITA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Vommaro, Stanislao | | | 1925 | ITA | 0.00 | 1 | -0.07 | 20 | -1.40 | | | Bellisario, Carlo | | | 1544 | ITA | 0.50 | 1 | 0.05 | 20 | 1.00 | | | Santo, Irene | | | 1067 | ITA | 1.00 | 1 | 0.06 | 20 | 1.20 | | | * 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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