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Individual Calculations January 2020 |
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| Rodriguez Araya, Oscar Mario Total change: 56.00 | |   |
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| III Open Ciudad de Liberia 2019 | Liberia | CRC | 2019-12-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1435 | 1160 | 2.50 | 6 | 1.40 | 40 | 56.00 | |
|  Mantilla Gras, Geydis De La C. | | wf | 1560 * | CUB | 0.50 | 1 | 0.42 | 40 | 16.80 | |  Amaya Grant, Yannik | | | 1387 | CRC | 1.00 | 1 | 0.79 | 40 | 31.60 | | | Pastor Carvajal, Jeigoth | | | 1560 * | CRC | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Soza Rojas, Dannilson G | | | 1255 | CRC | 0.50 | 1 | 0.13 | 40 | 5.20 | | | Huaman Bengoa, Valeska Priscilla | | | 1367 | CRC | 0.50 | 1 | 0.27 | 40 | 10.80 | | | Orozco Rodriguez, Yarod G | | | 1483 | CRC | 0.00 | 1 | -0.13 | 40 | -5.20 | | | * 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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