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Individual Calculations July 2008 |
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| Bermudez, Sergio Total change: -4.50 | |   |
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| Campeonato Nacional de Costa Rica 2007 Fase I | San Jose | CRC | 2007-06-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2079 | 2164 | 4.00 | 7 | -0.30 | 15 | -4.50 | |
|  Bermudez, Alexander | | | 1998 | CRC | 1.00 | 1 | 0.28 | 15 | 4.20 | |  Carvajal, Jonathan | | | 2142 | CRC | 0.00 | 1 | -0.53 | 15 | -7.95 | | | Cabrera, Marco Antonio | | | 2047 | CRC | 0.00 | 1 | -0.66 | 15 | -9.90 | | | Munoz, Carolina | | | 2059 | CRC | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Alfaro Rojas, Alfonso | | | 2127 | CRC | 1.00 | 1 | 0.45 | 15 | 6.75 | | | Ugalde, Ronald | | | 2148 | CRC | 0.50 | 1 | -0.02 | 15 | -0.30 | | | Centeno, Erick | | | 2031 | CRC | 0.50 | 1 | -0.18 | 15 | -2.70 | |
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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