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Individual Calculations June 2018 |
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| Altea, Giovanni Total change: -18.20 | |   |
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| World Amateur Championship 2018 under 2000 | Cagliari | ITA | 2018-04-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1819 | 1895 | 4.50 | 9 | -0.91 | 20 | -18.20 | |
|  Scarpa, Claudia | | | 1743 | ITA | 1.00 | 1 | 0.30 | 20 | 6.00 | |  Hajiyev, Kanan | | | 1959 | AZE | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Patel, Palak | | | 1661 | IND | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Marras, Giuseppe | | | 1769 | ITA | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Ingham, H William | | | 1840 | ENG | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Flynn, Jacob | | | 1826 | IRL | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Tadevosyan, Gevorg | | | 1860 | ARM | 0.00 | 1 | -0.55 | 20 | -11.00 | | | Chinguun, Otgonbayar | | | 1929 | MGL | 0.00 | 1 | -0.45 | 20 | -9.00 | | | Grigore, Adrian | | | 1781 | ROU | 0.00 | 1 | -0.66 | 20 | -13.20 | |
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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