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Individual Calculations April 2023 |
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| De Donato, Roberto Total change: -4.60 | |   |
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| OP 2 One day Co-Ro | Corigliano-Rossano | ITA | 2023-03-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1532 | 1387 | 1.00 | 4 | -0.23 | 20 | -4.60 | |
|  Gigliotti, Vitaliano | | | 1565 | ITA | 0.50 | 1 | 0.23 | 20 | 4.60 | |  Ruperto, Michele | | | 1483 | ITA | 0.50 | 1 | 0.13 | 20 | 2.60 | | | Bloise, Christian | | | 1530 | ITA | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Fiorentino, Vincenzo | | | 1551 | ITA | 0.00 | 1 | -0.28 | 20 | -5.60 | |
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) | | |
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