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Individual Calculations January 2023 |
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| Lettera, Fabio Total change: 6.80 | |   |
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| WE 25 Salsomaggiore Terme - C | Salsomaggiore Terme | ITA | 2022-12-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1330 | 1078 | 1.00 | 4 | 0.17 | 40 | 6.80 | |
|  Costa, Luciano | | | 1426 | ITA | 1.00 | 1 | 0.89 | 40 | 35.60 | |  Quinto, Raffaele | | | 1447 | ITA | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Costa, Vittorio | | | 1265 | ITA | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Francesconi, Maria Iolanda | | | 1180 | ITA | 0.00 | 1 | -0.36 | 40 | -14.40 | |
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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