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Individual Calculations June 2018 |
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| Messina, Giuseppe Ottavio Total change: -2.60 | |   |
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| World Amateur Championship 2018 under 2300 | Cagliari | ITA | 2018-04-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2089 | 2007 | 3.00 | 8 | -0.13 | 20 | -2.60 | |
|  Voltolini, Giuseppe | | | 2156 | ITA | 0.00 | 1 | -0.30 | 20 | -6.00 | |  Bigabylov, Zhuban | | | 2095 | KAZ | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Neri, Enzo | | | 2086 | ITA | 1.00 | 1 | 0.61 | 20 | 12.20 | | | Cadena M, Gustavo Adolfo | f | | 2230 | COL | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Mitrandzas, Athanasios | | | 2177 | GRE | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Valenti, Giuseppe | f | | 2144 | ITA | 0.50 | 1 | 0.18 | 20 | 3.60 | | | Velasquez, Angie Gabriela | | wf | 1797 | COL | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Adamova, Tuyara | | | 2026 | RUS | 0.50 | 1 | 0.03 | 20 | 0.60 | |
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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