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Rapid:
Individual Calculations December 2018 |
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| Cabezas Solano, David Alejandro Total change: -10.20 | |   |
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| Torneo Rapid Selecciones Nacionales 2018 | San Jose | CRC | 2018-11-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1426 | 1707 | 3.50 | 5 | -0.51 | 20 | -10.20 | |
|  Shih Gould, Danny | f | | 1768 | CRC | 1.00 | 1 | 0.58 | 20 | 11.60 | |  Arguedas Bolanos, Sharline | | | 1382 | CRC | 0.50 | 1 | -0.37 | 20 | -7.40 | | | Coto Calderon, Juan Diego | | | 1366 | CRC | 0.00 | 1 | -0.88 | 20 | -17.60 | | | Rojas Mora, Maria Salvadora | | | 1307 * | CRC | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Rodriguez Retana, Sofia | | | 1307 * | CRC | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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