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Individual Calculations January 2009 |
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| Centeno Mora, Erick Total change: -5.10 | |   |
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| III Internacional Bolsa de Valores | Santa Ana | CRC | 2008-09-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1968 | 2048 | 1.50 | 3 | -0.34 | 15 | -5.10 | |
|  Da Bosco, Carla | | wf | 1971 | CRC | 0.50 | 1 | -0.11 | 15 | -1.65 | | | Alvarez Hernandez, David | | | 1940 | CRC | 0.50 | 1 | -0.15 | 15 | -2.25 | |  Rodriguez, David | | | 1992 | CRC | 0.50 | 1 | -0.08 | 15 | -1.20 | |
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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