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Individual Calculations October 2019 |
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| Diaz Charpentier, Kristel Meliss Total change: 3.60 | |   |
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| Torneo Abierto de Guapiles Enrique Sotelo in Memoriam 2019 | Guapiles | CRC | 2019-08-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1522 | 1673 | 4.00 | 6 | 0.09 | 40 | 3.60 | |
|  Diaz Charpentier, Ashly Valeri | | | 1273 * | CRC | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Alvarado Machado, Verny | | | 1969 | CRC | 0.50 | 1 | 0.35 | 40 | 14.00 | | | Abarca Matarrita, Juan P | | | 1380 | CRC | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Solis L., Efren A. | c | | 1966 | CRC | 0.50 | 1 | 0.35 | 40 | 14.00 | | | Salazar Artavia, Keylor | | | 1273 * | CRC | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Quiros Acuna, Sebastian | | | 1273 * | CRC | 0.00 | 1 | -0.92 | 40 | -36.80 | | | * 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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