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Individual Calculations November 2022 |
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| Costa, Vittorio Total change: -13.20 | |   |
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| OP Memorial Nunzio Ruscitti | Piacenza | ITA | 2022-10-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1454 | 1271 | 1.00 | 3 | -0.33 | 40 | -13.20 | |
|  Bonade, Massimo | | | 2066 | ITA | 0.00 | 1 | 0.00 | 40 | 0.00 | | | Rivi, Gian Carlo | | | 1142 | ITA | 0.00 | 1 | -0.67 | 40 | -26.80 | | | Losio, Antonio | | | 1153 | ITA | 1.00 | 1 | 0.34 | 40 | 13.60 | |
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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