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Individual Calculations July 2023 |
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| Perrotta, Nicola Total change: 17.00 | |   |
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| CIS 2023 - Serie Promozione Campania | Nola | ITA | 2023-05-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1433 | 1590 | 3.00 | 4 | 0.26 | 20 | 5.20 | |
|  Peluso, Clemente | | | 1527 | ITA | 1.00 | 1 | 0.41 | 20 | 8.20 | |  Cammarota, Simona | | | 1219 | ITA | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Santangelo, Nicola | | | 1381 | ITA | 0.50 | 1 | -0.27 | 20 | -5.40 | | | Pica, Victor | | | 1603 | ITA | 0.50 | 1 | 0.02 | 20 | 0.40 | |
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 |
| 1595 | 1590 | 2.50 | 4 | 0.59 | 20 | 11.80 | |
| | Nunziante, Dario | | | 1778 | ITA | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Lamagna, Paolo | | | 1855 | ITA | 0.50 | 1 | 0.32 | 20 | 6.40 | | | Fico, Anthony | | | 1190 * | ITA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Brunetti, Alessandro | | | 1556 | ITA | 1.00 | 1 | 0.45 | 20 | 9.00 | | | * 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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