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Individual Calculations July 2023 |
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| Lamagna, Mario Total change: -30.80 | |   |
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| CIS 2023 - Serie A2 Girone 7 | Cerignola | ITA | 2023-05-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1746 | 1845 | 0.00 | 2 | -1.27 | 20 | -25.40 | |
|  Caracciolo, Matteo | | | 1740 | ITA | 0.00 | 1 | -0.64 | 20 | -12.80 | |  Carretta, Nunzio | | | 1751 | ITA | 0.00 | 1 | -0.63 | 20 | -12.60 | |
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 Campania 2023 | Pomigliano d'Arco | ITA | 2023-06-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1607 | 1845 | 3.50 | 5 | -0.27 | 20 | -5.40 | |
| | Spinelli, Antonio | | | 1418 | ITA | 0.50 | 1 | -0.43 | 20 | -8.60 | | | Brunetti, Alessandro | | | 1556 | ITA | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Marino, Gennaro | | | 1445 * | ITA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | La Ricca, Silvio | | | 1993 | ITA | 0.00 | 1 | -0.30 | 20 | -6.00 | | | D Elia, Donato | | | 1624 | ITA | 1.00 | 1 | 0.22 | 20 | 4.40 | | | * 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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