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Individual Calculations January 2018 |
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| Rojas Salazar, Gustavo Total change: -68.80 | |   |
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| Abierto Metropolitano 2017 | San Jose | CRC | 2017-12-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1470 | 1399 | 0.50 | 5 | -1.72 | 40 | -68.80 | |
|  Nunez Valverde, Jairo | | | 1799 * | CRC | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Herrera Granados, Felipe | | | 1106 | CRC | 0.50 | 1 | -0.35 | 40 | -14.00 | | | Fernandez Sibaja, Felipe J | c | | 1799 * | CRC | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Huertas Gutierrez, Esteban David | | | 1302 | CRC | 0.00 | 1 | -0.63 | 40 | -25.20 | | | Quiros Araya, Sebastian | | | 1345 | CRC | 0.00 | 1 | -0.58 | 40 | -23.20 | | | * 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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