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Individual Calculations September 2018 |
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| Beyer, Alfredo Total change: 17.80 | |   |
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| XII FESTIVAL INTERNACIONAL DE AJEDREZ CLARETIANO - Categoria Premier Mayores | Lima | PER | 2018-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1955 | 1885 | 3.00 | 5 | 0.89 | 20 | 17.80 | |
|  Alarcon, Ruy | | | 2233 | PER | 0.00 | 1 | -0.11 | 20 | -2.20 | |  Paiva Benites, Felix Raul | | | 1619 | PER | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Chavez Sierra, Jorge Alberto | | | 1605 | PER | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Rengifo Blancas, Renzo Jhonathan | | | 2134 | PER | 1.00 | 1 | 0.81 | 20 | 16.20 | | | Delgado Romero, Marco | | | 2186 | PER | 0.00 | 1 | -0.15 | 20 | -3.00 | |
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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