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Individual Calculations February 2019 |
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| Ramirez Almeciga, Yenny Melisa Total change: -20.40 | |   |
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| Abierto Internacional Metropolitano B 2018 | San Jose | CRC | 2018-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1449 | 1704 | 4.50 | 7 | -1.02 | 20 | -20.40 | |
|  Chaves Olaso, Axel Andrey | | | 1304 * | CRC | 0.50 | 1 | -0.42 | 20 | -8.40 | |  Hernandez Leandro, Aliza | | | 1311 | CRC | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Rodriguez Jimenez, Jose Daniel | | | 1489 | CRC | 0.50 | 1 | -0.27 | 20 | -5.40 | | | Orozco Rodriguez, Yarod G | | | 1461 | CRC | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Quesada Leon, Joshua | | | 1770 | CRC | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Mora Nunez, Kevin | | | 1437 | CRC | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Hernandez Obando, Jason Ivan | | | 1370 | CRC | 1.00 | 1 | 0.12 | 20 | 2.40 | | | * 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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