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Individual Calculations May 2017 |
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| Colombrini, Adolfo Total change: 35.00 | |   |
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| World Amateur Championship - under 2000 | Spoleto | ITA | 2017-04-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1931 | 1785 | 4.50 | 9 | 1.75 | 20 | 35.00 | |
|  Serra Azul Neto, Francisco | | | 1928 | BRA | 0.00 | 1 | -0.31 | 20 | -6.20 | |  Pastore, Cosmas | | | 1919 | ITA | 1.00 | 1 | 0.68 | 20 | 13.60 | | | Azikri, Gur | | | 1907 | ISR | 0.50 | 1 | 0.17 | 20 | 3.40 | | | Mecsherykov, Andrei | | | 1936 | RUS | 1.00 | 1 | 0.70 | 20 | 14.00 | | | Forno, Roberto | | | 1913 | ITA | 1.00 | 1 | 0.67 | 20 | 13.40 | | | Puusepp, Kaimar | c | | 1981 | EST | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Cardinali, Egidio | | | 1944 | ITA | 0.50 | 1 | 0.21 | 20 | 4.20 | | | Kruger, Israel | | | 1916 | BRA | 0.50 | 1 | 0.18 | 20 | 3.60 | | | Donati, Michele | | | 1935 | ITA | 0.00 | 1 | -0.30 | 20 | -6.00 | |
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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