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Individual Calculations June 2018 |
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| Mameli, Gianluca Total change: 21.00 | |   |
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| World Amateur Championship 2018 under 2300 | Cagliari | ITA | 2018-04-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2144 | 2015 | 4.00 | 9 | 1.05 | 20 | 21.00 | |
|  Mitrandzas, Athanasios | | | 2177 | GRE | 1.00 | 1 | 0.71 | 20 | 14.20 | |  Voltolini, Giuseppe | | | 2156 | ITA | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Valenti, Giuseppe | f | | 2144 | ITA | 1.00 | 1 | 0.67 | 20 | 13.40 | | | Locci, Damiano | | | 2165 | ITA | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Bukojemski, Adam | | | 2194 | POL | 0.50 | 1 | 0.23 | 20 | 4.60 | | | Souza, Rafael Cabral De | | | 2178 | BRA | 1.00 | 1 | 0.72 | 20 | 14.40 | | | Singh, Arvinder Preet | | | 2084 | IND | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Panjkovic, Aleksandar | c | | 2139 | ITA | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Marson, Juan Miguel | | | 2055 | ARG | 0.00 | 1 | -0.44 | 20 | -8.80 | |
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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