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Individual Calculations February 2019 |
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| Chaves Olaso, Axel Andrey Total change: 60.80 | |   |
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| Abierto Internacional Metropolitano B 2018 | San Jose | CRC | 2018-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1464 | 1199 | 2.50 | 5 | 1.52 | 40 | 60.80 | |
|  Ramirez Almeciga, Yenny Melisa | | | 1599 * | CRC | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Huertas Badilla, Allan | | | 1599 * | CRC | 0.50 | 1 | 0.42 | 40 | 16.80 | |  Cedeno Caceres, Stif | | | 1427 | CRC | 0.50 | 1 | 0.29 | 40 | 11.60 | | | Hernandez Leandro, Alejandro | | | 1320 | CRC | 0.50 | 1 | 0.16 | 40 | 6.40 | | | Meza Vega, Jose Antonio | | | 1376 | CRC | 0.50 | 1 | 0.23 | 40 | 9.20 | | | * 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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