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Individual Calculations May 2023 |
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| Petruzzo, Vincenzo Total change: 10.40 | |   |
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| CP Napoli e Caserta 2023 | Pomigliano d'Arco | ITA | 2023-04-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1409 | 1446 | 2.00 | 3 | 0.35 | 40 | 14.00 | |
|  Mazzola, Tiziano | | | 1263 | ITA | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Noviello, Raffaele | | | 1645 | ITA | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Uccello, Giuseppe | | | 1318 | ITA | 1.00 | 1 | 0.33 | 40 | 13.20 | |
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 Avellino e Benevento 2023 | Solofra | ITA | 2023-04-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1685 | 1446 | 1.00 | 4 | -0.09 | 40 | -3.60 | |
|  Cardone, Andrea | | | 1830 | ITA | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Bergamino, Carlotta | | | 1177 | ITA | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Crafa, Carmine | | | 1753 | ITA | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Grasso, Nino | | | 1978 | ITA | 0.00 | 1 | -0.03 | 40 | -1.20 | |
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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