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Individual Calculations April 2019 |
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| Hernandez Perez, Javier Francisco Total change: -12.80 | |   |
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| II Torneo Abierto AI Luis Araya 2019 | San Jose | CRC | 2019-03-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1489 | 1089 | 0.00 | 4 | -0.32 | 40 | -12.80 | |
|  Ramirez Almeciga, Yenny Melisa | | | 1489 * | CRC | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Arce Oviedo, Cesar | | | 1489 * | CRC | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Acevedo Mendez, Jennifer | | wf | 1489 * | CRC | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Marin Leon, Valeria | | wc | 1489 * | 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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