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Individual Calculations June 2018 |
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| Marras, Giuseppe Total change: 26.60 | |   |
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| World Amateur Championship 2018 under 2000 | Cagliari | ITA | 2018-04-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1879 | 1769 | 4.50 | 9 | 1.33 | 20 | 26.60 | |
|  Hasinski, Krystian | | | 1921 | POL | 1.00 | 1 | 0.70 | 20 | 14.00 | | | Facchetti, Lorenzo | | | 1919 | ITA | 0.50 | 1 | 0.20 | 20 | 4.00 | |  Bonali, Leonardo | | | 1901 | ITA | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Altea, Giovanni | | | 1895 | ITA | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Arias Castanedo, Jacinto | | | 1858 | ESP | 1.00 | 1 | 0.62 | 20 | 12.40 | | | Blasco, Domenico | | | 1884 | ITA | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Boabaid, Jorge Alberto Duardes | c | | 1827 | BRA | 1.00 | 1 | 0.58 | 20 | 11.60 | | | Bedon, Kevin | | | 1912 | ECU | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Onnis, Luca | | | 1790 | ITA | 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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