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Individual Calculations June 2018 |
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| Arias Castanedo, Jacinto 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 |
| 1744 | 1858 | 3.50 | 9 | -2.36 | 20 | -47.20 | |
|  Senesi, Glauco | | | 1679 | ITA | 0.00 | 1 | -0.73 | 20 | -14.60 | |  Deruda, Leonardo | | | 1758 | ITA | 0.00 | 1 | -0.64 | 20 | -12.80 | | | Natoli, Domenico | | | 1781 | ITA | 0.50 | 1 | -0.11 | 20 | -2.20 | | | Garau, Francesca | | | 1689 | ITA | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Marras, Giuseppe | | | 1769 | ITA | 0.00 | 1 | -0.62 | 20 | -12.40 | | | Alem, Ali Hussain | | | 1745 | KSA | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Atzori, Filippo | | | 1690 | ITA | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Al Azmi, Khalaf | | | 1798 | KUW | 0.50 | 1 | -0.08 | 20 | -1.60 | | | Alshourfaa, Hazaa | | | 1790 | KUW | 0.00 | 1 | -0.59 | 20 | -11.80 | |
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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