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Individual Calculations July 2021 |
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| Pizzoferrato, Mattia Total change: -0.80 | |   |
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| CIG 2021 - CR Emilia-Romagna U16-18 | Bologna | ITA | 2021-05-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1801 | 1811 | 1.00 | 2 | -0.02 | 40 | -0.80 | |
|  Mammi, Samuele | | | 2053 | ITA | 0.50 | 1 | 0.30 | 40 | 12.00 | | | Galli, Maria Vittoria | | | 1548 | ITA | 0.50 | 1 | -0.32 | 40 | -12.80 | |
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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