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Individual Calculations January 2018 |
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| Bonilla Rodriguez, Andres Total change: 11.20 | |   |
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| Abierto Metropolitano 2017 | San Jose | CRC | 2017-12-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1899 | 1948 | 5.00 | 8 | 0.56 | 20 | 11.20 | |
|  Tapia Alvarez, Alejandro | | | 1548 * | CRC | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Ramirez Almeciga, Cristian A. | | | 1849 | CRC | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Quesada Campos, Jordi Alessandre | c | | 1961 | CRC | 0.50 | 1 | 0.02 | 20 | 0.40 | | | Nunez Gonzalez, Neeshmy | | wc | 1796 | CRC | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Hernandez Coto, Carlos Enrique | | | 1908 | CRC | 1.00 | 1 | 0.44 | 20 | 8.80 | | | Urbina Quiroz, Edwin | | | 2163 | CRC | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Fernandez Sanchez, Mario Andres | | | 2109 | CRC | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Campos Cerdas, Jorge | | | 1860 | CRC | 0.50 | 1 | -0.12 | 20 | -2.40 | | | * 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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