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Individual Calculations January 2018 |
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| Hidalgo Barrantes, Mario Alberto Total change: -70.40 | |   |
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| Abierto Metropolitano 2017 | San Jose | CRC | 2017-12-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1684 | 1779 | 3.00 | 8 | -1.76 | 40 | -70.40 | |
|  Huertas Gutierrez, Esteban David | | | 1379 * | CRC | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Alfaro Guillen, Jose Raul | | | 2048 | CRC | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Moran, Mike | | | 1480 | CRC | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Jimenez Sancho, Pedro Pablo | | | 1844 | CRC | 0.00 | 1 | -0.41 | 40 | -16.40 | | | Quiros Cajina, Allan | | | 1644 | CRC | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Aguilar Pina, Luis Gerardo | | | 1872 | CRC | 0.00 | 1 | -0.37 | 40 | -14.80 | | | Gutierrez Soto, Gilberth | | | 1813 | CRC | 0.00 | 1 | -0.45 | 40 | -18.00 | | | Calvo Campos, Adrian | | | 1391 | CRC | 0.00 | 1 | -0.91 | 40 | -36.40 | | | * 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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