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Individual Calculations October 2008 |
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| Zoghaib, Charbel Total change: 2.50 | |   |
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| Campeonato Nacional de Costa Rica 2008 Fase 1 | Moravia | CRC | 2008-05-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2059 | 1970 | 2.00 | 5 | 0.10 | 25 | 2.50 | |
|  Montenegro, Esteban | | | 2061 | CRC | 0.50 | 1 | 0.12 | 25 | 3.00 | |  Solis, Efren | | | 2120 | CRC | 0.00 | 1 | -0.30 | 25 | -7.50 | | | Brenes, Juan Carlos | | | 1968 | CRC | 0.00 | 1 | -0.50 | 25 | -12.50 | | | Bermudez, Alexander | | | 2006 | CRC | 0.50 | 1 | 0.05 | 25 | 1.25 | | | Minero Pineda, Carlos | | | 2142 | CRC | 1.00 | 1 | 0.73 | 25 | 18.25 | |
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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