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Individual Calculations September 2023 |
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| Machidon, Cristi Total change: -34.20 | |   |
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| WE 3 La regina degli scacchi a Roma - A | Roma | ITA | 2023-07-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2017 | 2313 | 2.50 | 5 | -1.71 | 20 | -34.20 | |
|  Raccanello, Marianna | | wf | 2020 | ITA | 1.00 | 1 | 0.15 | 20 | 3.00 | |  Ghods, Maziar | | | 1941 | ITA | 0.50 | 1 | -0.40 | 20 | -8.00 | | | Cina , Vittorio | | | 2133 | ITA | 0.00 | 1 | -0.74 | 20 | -14.80 | | | Dionigi, Riccardo | | | 2061 | ITA | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Ferrante, Marco | | | 1931 | ITA | 0.50 | 1 | -0.41 | 20 | -8.20 | |
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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