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Individual Calculations October 2017 |
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| Portales Quintero, Sergio Vict Total change: -67.20 | |   |
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| Copa Giraldilla Abierto I - 2017 | La Habana | CUB | 2017-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1874 | 1693 | 0.50 | 8 | -1.68 | 40 | -67.20 | |
|  Santander Valle, David A. | | | 1934 | CUB | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Marrero Infante, Karla | | | 1856 | CUB | 0.00 | 1 | -0.28 | 40 | -11.20 | |  Pompa Vega, Dannier De Jesus | | | 1883 | CUB | 0.00 | 1 | -0.25 | 40 | -10.00 | | | De Armas Avila, Jonathan | | | 1761 | CUB | 0.00 | 1 | -0.41 | 40 | -16.40 | | | Ramos Osuna, Moises | | | 1799 | CUB | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Ibanez Sierra, Jorge Michel | | | 2045 | CUB | 0.50 | 1 | 0.39 | 40 | 15.60 | | | Morales Sanchez, Ernesto Felix | | | 1863 | CUB | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Hernandez De La Rosa, Lazaro | | | 1847 | CUB | 0.00 | 1 | -0.29 | 40 | -11.60 | |
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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