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Individual Calculations June 2018 |
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| Pierandrei, Cristiano Total change: -30.40 | |   |
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| World Amateur Championship 2018 under 2000 | Cagliari | ITA | 2018-04-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1845 | 1971 | 4.50 | 9 | -1.52 | 20 | -30.40 | |
|  Flynn, Jacob | | | 1826 | IRL | 0.50 | 1 | -0.19 | 20 | -3.80 | |  Borras Julian, Teodoro | | | 1829 | ESP | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Mohnblatt, Daniel | | | 1783 | FRA | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Fischer, Gerd | | | 1842 | GER | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Zielinski, Olgierd | | | 1862 | POL | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Ortegon Villacorte, Daniela | | | 1879 | COL | 0.00 | 1 | -0.63 | 20 | -12.60 | | | Fanha, Paulo | c | | 1853 | POR | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Chetina, Elizaveta | | | 1884 | RUS | 0.00 | 1 | -0.62 | 20 | -12.40 | | | Serra, Emanuele | | | 1844 | ITA | 0.00 | 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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