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Individual Calculations September 2018 |
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| Perez Grinan, Pedro Ernesto Total change: 10.40 | |   |
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| Giraldilla de la Habana Abierto | La Habana | CUB | 2018-07-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1971 | 2050 | 7.00 | 9 | 1.55 | 20 | 31.00 | |
|  Hernandez De La Rosa, Lazaro | | | 1845 | CUB | 1.00 | 1 | 0.24 | 20 | 4.80 | |  Mendoza Novo, Gustavo Jose | | | 1922 | CUB | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Otero Marino, Alain | | | 1953 | CUB | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Gomez Arnau, Reinerio | | | 2167 | CUB | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Sierra Cartaya, Ana Barbara | | | 1965 | CUB | 0.50 | 1 | -0.12 | 20 | -2.40 | | | Valido Barroso, Melissa | | | 1883 | CUB | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Barroso Abreu, German | | | 1969 | CUB | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Saraiba Rafuls, Lubin | | | 2024 | CUB | 1.00 | 1 | 0.46 | 20 | 9.20 | | | Suarez Medina, Luis Antonio | | | 2008 | CUB | 0.50 | 1 | -0.06 | 20 | -1.20 | |
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) | | | | Agosto de Victorias 2018 Abierto | Mayabeque | CUB | 2018-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1845 | 2050 | 5.50 | 9 | -1.03 | 20 | -20.60 | |
| | Gonzalez Viart, Damisyelis | | | 1700 | CUB | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Caballero Ramos, Greter | | | 1650 * | CUB | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Gonzalez Ramos, Eduardo | | | 2120 | CUB | 0.50 | 1 | 0.10 | 20 | 2.00 | | | Blanco Garcia, Liliam Barbara | | wf | 2057 | CUB | 0.00 | 1 | -0.49 | 20 | -9.80 | | | Delgado Alvarez, Edualis | | | 1681 | CUB | 0.00 | 1 | -0.90 | 20 | -18.00 | | | Cordero Rodriguez, Raul | | | 1997 | CUB | 0.00 | 1 | -0.57 | 20 | -11.40 | | | Gomez Almeida, Frank Luis | | | 1797 | CUB | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Del Toro Rivera, Flavia Aurora | | | 1650 * | CUB | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Garcia Benitez, Omar | | | 1956 | CUB | 1.00 | 1 | 0.37 | 20 | 7.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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