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Rapid:
Individual Calculations December 2017 |
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| Calvo Gutierrez, Luis Guillermo Total change: 6.20 | |   |
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| I Torneo Abierto Unidos por el Ajedrez | Alajuela | CRC | 2017-11-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1781 | 1872 | 4.50 | 7 | 0.31 | 20 | 6.20 | |
|  Ruiz Coronado, Maykel | | | 1472 * | CRC | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Coto Bonilla, Darian | c | | 1658 | CRC | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Solano Cuya, Bryan | m | | 2230 | CRC | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Porras Chavarria, Pamela Maria | | | 1472 * | CRC | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Porras Chavarria, Steve | | | 1787 | CRC | 0.00 | 1 | -0.62 | 20 | -12.40 | | | Castillo Morales, Thais | | wf | 1841 | CRC | 0.50 | 1 | -0.04 | 20 | -0.80 | | | Murillo Tsijli, Manuel | | | 2004 | CRC | 1.00 | 1 | 0.68 | 20 | 13.60 | | | * 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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