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Rapid:
Individual Calculations August 2018 |
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| Marrero Calderin, Arturo Total change: 2.40 | |   |
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| Rene Portela - Rapidas 2018 | La Habana | CUB | 2018-07-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1594 | 1575 | 2.00 | 4 | 0.12 | 20 | 2.40 | |
|  De La Guardia Diaz, Susana Hilda | | | 1951 | CUB | 0.00 | 1 | -0.09 | 20 | -1.80 | |  Guerra Hernandez, Karla | | | 1182 | CUB | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Robert Zamora, Ernesto Eduardo | | | 1697 | CUB | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Martos Hernandez, Chris Lazaro | | | 1547 | CUB | 1.00 | 1 | 0.46 | 20 | 9.20 | |
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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