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Individual Calculations May 2023 |
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| Cottone, Salvatore Total change: 7.20 | |   |
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| WE Petralia aan Zee - Girone 2 | Petralia Sottana | ITA | 2023-04-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1489 | 1586 | 3.50 | 5 | 0.36 | 20 | 7.20 | |
|  Zangla, Giuseppe | | | 1407 | ITA | 1.00 | 1 | 0.27 | 20 | 5.40 | |  Faldetta, Antonio | | | 1624 | ITA | 1.00 | 1 | 0.55 | 20 | 11.00 | | | Geraci, Sergio | | | 1433 | ITA | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Calcara, Giuseppe | | | 1538 | ITA | 0.00 | 1 | -0.57 | 20 | -11.40 | | | Alessi, Clio | | | 1442 | ITA | 1.00 | 1 | 0.31 | 20 | 6.20 | |
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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