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Individual Calculations June 2018 |
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| Valenti, Giuseppe Total change: -56.60 | |   |
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| World Amateur Championship 2018 under 2300 | Cagliari | ITA | 2018-04-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1984 | 2144 | 3.50 | 9 | -2.83 | 20 | -56.60 | |
|  Privitera, Franco | | | 2007 | ITA | 1.00 | 1 | 0.32 | 20 | 6.40 | |  Velasquez, Angie Gabriela | | wf | 1797 | COL | 0.00 | 1 | -0.89 | 20 | -17.80 | | | Mameli, Gianluca | | | 2015 | ITA | 0.00 | 1 | -0.67 | 20 | -13.40 | | | Amer, Said Salim Al Maashani | f | | 2016 | OMA | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Bigabylov, Zhuban | | | 2095 | KAZ | 0.00 | 1 | -0.57 | 20 | -11.40 | | | Herrmann, Roman | | | 1975 | ARG | 0.00 | 1 | -0.72 | 20 | -14.40 | | | Messina, Giuseppe Ottavio | | | 2007 | ITA | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Taksrud, Vidar | | | 2019 | NOR | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Said, Ahmed Ali Jidal Fadhil | | | 1928 | OMA | 0.00 | 1 | -0.78 | 20 | -15.60 | |
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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