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Individual Calculations June 2018 |
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| Deruda, Leonardo Total change: 15.00 | |   |
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| World Amateur Championship 2018 under 2000 | Cagliari | ITA | 2018-04-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1904 | 1758 | 3.50 | 9 | 0.75 | 20 | 15.00 | |
|  Kostov, Deyan Samuil | c | | 1916 | FID | 0.00 | 1 | -0.29 | 20 | -5.80 | |  Arias Castanedo, Jacinto | | | 1858 | ESP | 1.00 | 1 | 0.64 | 20 | 12.80 | | | Flis, Pawel | | | 1961 | POL | 0.50 | 1 | 0.26 | 20 | 5.20 | | | Hasinski, Krystian | | | 1921 | POL | 0.50 | 1 | 0.22 | 20 | 4.40 | | | Pagano, Sergio | | | 1908 | ITA | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Santilli, Enrico | | | 1879 | ITA | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Frankental, David | | | 1957 | BRA | 1.00 | 1 | 0.76 | 20 | 15.20 | | | Chan, Chak Man | c | | 1856 | HKG | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Blasco, Domenico | | | 1884 | ITA | 0.00 | 1 | -0.33 | 20 | -6.60 | |
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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