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Individual Calculations December 2019 |
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| Rojas Esquivel, Alejandro Total change: 18.80 | |   |
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| Torneo Abierto Naranjo 2019 | Naranjo | CRC | 2019-11-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1363 | 1031 | 1.00 | 4 | 0.47 | 40 | 18.80 | |
|  Vargas Serrano, Pablo Andres | | | 1431 * | CRC | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Gomez Sanchez, Eduardo | | | 1357 | CRC | 1.00 | 1 | 0.87 | 40 | 34.80 | |  Shion Solis, Esteban Jesus | | | 1233 | CRC | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Sanchez Garro, Juan Gabriel | | | 1431 * | CRC | 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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