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Individual Calculations October 2008 |
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| Lewis, Fernando Total change: 0.00 | |   |
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| IV Torneo Internacional de Ajedrez Alajuela 2008 | Alajuela | CRC | 2008-07-09 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 2007 | 0 | 2.00 | 6 | 0.00 | 1882 | | 0.00 | |
|  Castillo, Rommel | | | 2144 | NCA | 0.00 | 1 | 0.00 | | 0.00 | |  Solis, Efren | | | 2118 | CRC | 0.00 | 1 | 0.00 | | 0.00 | | | Lopez, Erika | | | 1797 | ESA | 1.00 | 1 | 0.00 | | 0.00 | | | Sanchez, Ingrid | | | 1963 | ESA | 0.00 | 1 | 0.00 | | 0.00 | | | Da Bosco, Carla | | wf | 1971 | CRC | 1.00 | 1 | 0.00 | | 0.00 | | | Vega, Carla | | | 2050 | CRC | 0.00 | 1 | 0.00 | | 0.00 | |
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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