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Individual Calculations June 2018 |
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| Colombrini, Adolfo Total change: -47.20 | |   |
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| World Amateur Championship 2018 under 2000 | Cagliari | ITA | 2018-04-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1818 | 1754 | 1.00 | 8 | -2.36 | 20 | -47.20 | |
|  Bonali, Leonardo | | | 1901 | ITA | 0.00 | 1 | -0.30 | 20 | -6.00 | |  Al Maashani, Abdullah | | | 1846 | OMA | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Melderis, Uldis | | | 1947 | LAT | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Fadhil, Salim Ahmed | | | 1720 | OMA | 0.00 | 1 | -0.55 | 20 | -11.00 | | | Marincolo, Piercarlo | | | 1998 | ITA | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Liguori, Aniello | | | 1707 | ITA | 0.00 | 1 | -0.57 | 20 | -11.40 | | | Scarpa, Claudia | | | 1743 | ITA | 0.50 | 1 | -0.02 | 20 | -0.40 | | | Senesi, Glauco | | | 1679 | ITA | 0.50 | 1 | -0.10 | 20 | -2.00 | |
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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