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Rapid:
Individual Calculations December 2018 |
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| Diaz Charpentier, Kristel Meliss Total change: -9.80 | |   |
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| Torneo Rapid Selecciones Nacionales 2018 | San Jose | CRC | 2018-11-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1335 | 1500 | 3.00 | 5 | -0.49 | 20 | -9.80 | |
|  Hernandez Perez, Javier Francisco | | | 1100 * | CRC | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Semana Ramirez, Jerian | | | 1167 | CRC | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Jimenez Garcia, Emmanuel | f | | 1900 * | CRC | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Sierra Berrocal, Gabriela | | | 1227 | CRC | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Segura Cordero, Ariel | | | 1283 | CRC | 0.00 | 1 | -0.78 | 20 | -15.60 | | | * 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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