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Individual Calculations June 2023 |
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| Tagliaferri, Valerio Total change: -58.80 | |   |
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| CIS 2023 - Serie C Girone 10 | Cremosano | ITA | 2023-05-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1816 | 1685 | 1.00 | 5 | -0.70 | 20 | -14.00 | |
|  Riggio, Mauro | | | 1713 | ITA | 0.00 | 1 | -0.46 | 20 | -9.20 | |  Servidati, Andrea | | | 1753 | ITA | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Ollari, Luca | | | 1753 | ITA | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Rigamonti, Stefano | | | 2026 | ITA | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Distratis, Gianluca | | | 1835 | ITA | 1.00 | 1 | 0.70 | 20 | 14.00 | |
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) | | | | CR Lombardia 2023 | Gallarate | ITA | 2023-05-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1520 | 1685 | 0.50 | 4 | -2.24 | 20 | -44.80 | |
| | Lamartina, Davide Mariano | | | 2008 | ITA | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Clerici, Edoardo Maria | | | 1368 | ITA | 0.50 | 1 | -0.37 | 20 | -7.40 | | | Abategiovanni, Carlo Andrea | | | 1419 | ITA | 0.00 | 1 | -0.82 | 20 | -16.40 | | | Di Sabato, Giovanni | | | 1285 * | ITA | 0.00 | 1 | -0.92 | 20 | -18.40 | | | * 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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