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Individual Calculations June 2018 |
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| Serra, Emanuele Total change: 39.40 | |   |
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| World Amateur Championship 2018 under 2000 | Cagliari | ITA | 2018-04-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1924 | 1844 | 5.50 | 9 | 1.97 | 20 | 39.40 | |
|  Marincolo, Piercarlo | | | 1998 | ITA | 0.50 | 1 | 0.21 | 20 | 4.20 | |  Scallan, Fiachra | | | 1949 | IRL | 1.00 | 1 | 0.64 | 20 | 12.80 | | | Facchetti, Lorenzo | | | 1919 | ITA | 1.00 | 1 | 0.60 | 20 | 12.00 | | | Baisynov, Islam | | | 1945 | KGZ | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Ruju, Nicola | | | 1940 | ITA | 1.00 | 1 | 0.63 | 20 | 12.60 | | | Kostov, Deyan Samuil | c | | 1916 | FID | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Mujacic, Haris | | | 1953 | BIH | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Bottesi, Gianluca | | | 1721 | ITA | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Pierandrei, Cristiano | | | 1971 | ITA | 1.00 | 1 | 0.67 | 20 | 13.40 | |
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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