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Individual Calculations May 2021 |
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| Serapiglia, Roberto Total change: 2.20 | |   |
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| WE 23 Primavera - A | Genova | ITA | 2021-04-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1961 | 1732 | 1.00 | 4 | 0.11 | 20 | 2.20 | |
|  Ceccarini, Marco | | | 1980 | ITA | 0.00 | 1 | -0.19 | 20 | -3.80 | |  Luchi, Max | | | 1892 | ITA | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Sotgia, Cosimo | | | 1870 | ITA | 1.00 | 1 | 0.69 | 20 | 13.80 | | | Abd El Gawad, Shaban | | | 2101 | ITA | 0.00 | 1 | -0.10 | 20 | -2.00 | |
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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