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Individual Calculations June 2023 |
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| Mammi, Samuele Total change: 18.00 | |   |
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| CIS 2023 - Serie A2 Girone 4 | Montesilvano | ITA | 2023-05-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1760 | 2009 | 2.00 | 2 | 0.45 | 40 | 18.00 | |
|  Amedoro, Luca | | | 1609 * | ITA | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Cirelli, Alessandro | | | 1911 | ITA | 1.00 | 1 | 0.37 | 40 | 14.80 | | | * 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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