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Individual Calculations August 2018 |
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| Nunez Okubo, Isao Total change: 23.60 | |   |
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| Abierto Federacion IA Luis Araya | San Jose | CRC | 2018-06-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1691 | 1696 | 4.00 | 7 | 0.59 | 40 | 23.60 | |
|  Soza Rojas, Dannilson G | | | 1296 * | CRC | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Chinchilla Miranda, Eugenio | f | | 2096 * | CRC | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Chaves Olaso, Axel Andrey | | | 1296 * | CRC | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Hernandez Coto, Carlos Enrique | | | 1953 | CRC | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Semana Ramirez, Jerian | | | 1323 | CRC | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Gamboa Alvarado, Olga Leticia | | wf | 1882 | CRC | 1.00 | 1 | 0.74 | 40 | 29.60 | | | Murillo Gonzalez, Carlos E | f | | 1994 | CRC | 0.00 | 1 | -0.15 | 40 | -6.00 | | | * 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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