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Individual Calculations April 2023 |
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| Spina, Giovanni Total change: -16.80 | |   |
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| CP Bari 2023 | Gioia del Colle | ITA | 2023-03-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1559 | 1635 | 2.00 | 4 | -0.30 | 20 | -6.00 | |
|  Marasa, Giuseppe | | | 1951 | ITA | 0.00 | 1 | -0.13 | 20 | -2.60 | |  Spina, Ezio | | | 1283 | ITA | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Marino, Oscar | | | 1715 | ITA | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Scrimieri, Gabriele | | | 1287 | ITA | 1.00 | 1 | 0.11 | 20 | 2.20 | |
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) | | | | OP 2 One day Co-Ro | Corigliano-Rossano | ITA | 2023-03-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1534 | 1635 | 2.00 | 4 | -0.54 | 20 | -10.80 | |
| | Palmieri, Francesco | | | 1474 | ITA | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Ruperto, Michele | | | 1483 | ITA | 0.00 | 1 | -0.70 | 20 | -14.00 | | | Fiorentino, Vincenzo | | | 1551 | ITA | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Catapano, Francesco | | | 1629 | ITA | 0.00 | 1 | -0.51 | 20 | -10.20 | |
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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