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Individual Calculations January 2019 |
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| Alfaro, William Total change: 16.60 | |   |
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| II Torneo Internacional de Liberia 2018 | Liberia | CRC | 2018-12-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2057 | 2148 | 5.00 | 7 | 0.83 | 20 | 16.60 | |
|  Brenes Benavides, Delianny | | wc | 1748 * | CRC | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Quiros Cajina, Allan | | | 1748 * | CRC | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Hernandez Coto, Carlos Enrique | c | | 2003 | CRC | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Gonzalez Acosta, Bernal | g | | 2451 | CRC | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Murillo Gonzalez, Carlos E | f | | 2017 | CRC | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Ortiz, Marcos | | | 2149 | NCA | 0.50 | 1 | 0.00 | 20 | 0.00 | | | Murillo Tsijli, Alexis | m | | 2285 | CRC | 0.50 | 1 | 0.18 | 20 | 3.60 | | | * 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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