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Individual Calculations July 2021 |
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| Mattarella, Pietro Total change: 22.20 | |   |
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| CR Veneto 2021 | Chioggia | ITA | 2021-06-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1901 | 1721 | 2.50 | 5 | 1.11 | 20 | 22.20 | |
|  Rossato, Armando | | | 2061 | ITA | 0.50 | 1 | 0.38 | 20 | 7.60 | |  Renier, Renzo | | | 1922 | ITA | 1.00 | 1 | 0.76 | 20 | 15.20 | | | Bordin, Silvia | | | 1941 | ITA | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Marson, Roy | | | 1756 | ITA | 0.50 | 1 | 0.05 | 20 | 1.00 | | | Pigato, Alex | | | 1825 | ITA | 0.50 | 1 | 0.14 | 20 | 2.80 | |
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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