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Individual Calculations June 2018 |
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| Celis Vargas, Walter Enrique Total change: -34.60 | |   |
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| World Amateur Championship 2018 under 2000 | Cagliari | ITA | 2018-04-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1767 | 1695 | 1.50 | 8 | -1.73 | 20 | -34.60 | |
|  Aoyama, Edmundo | | | 1864 | BRA | 0.50 | 1 | 0.22 | 20 | 4.40 | |  Serafim Junior, Arnor | | | 1861 | BRA | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Fischer, Gerd | | | 1842 | GER | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Grigore, Adrian | | | 1781 | ROU | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Scarpa, Alessandra | | | 1648 | ITA | 0.00 | 1 | -0.57 | 20 | -11.40 | | | Senesi, Glauco | | | 1679 | ITA | 0.50 | 1 | -0.02 | 20 | -0.40 | | | Fadhil, Salim Ahmed | | | 1720 | OMA | 0.00 | 1 | -0.47 | 20 | -9.40 | | | Scarpa, Claudia | | | 1743 | ITA | 0.50 | 1 | 0.07 | 20 | 1.40 | |
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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