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Individual Calculations January 2020 |
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| Ramirez Marchena, Carlos Andres Total change: 33.20 | |   |
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| III Open Ciudad de Liberia 2019 | Liberia | CRC | 2019-12-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1711 | 1581 | 3.00 | 6 | 0.83 | 40 | 33.20 | |
|  Cardenas Carbajal, Nilson | | | 1981 * | HON | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Lacayo Kirov, Esther | | | 1181 * | CRC | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Mantilla Gras, Geydis De La C. | | wf | 1981 * | CUB | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Alvarado Machado, Verny | | | 1874 | CRC | 0.50 | 1 | 0.35 | 40 | 14.00 | | | Shion Solis, Esteban Jesus | | | 1270 | CRC | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Urbina, Ricardo | m | | 1981 * | HON | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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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