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Individual Calculations July 2008 |
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| Centeno, Erick Total change: 16.80 | |   |
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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 |
| 2090 | 2031 | 4.50 | 8 | 1.12 | 15 | 16.80 | |
|  Espinoza, Warner | | | 1897 | CRC | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Alfaro Rojas, Alfonso | | | 2127 | CRC | 0.50 | 1 | 0.13 | 15 | 1.95 | |  Carvajal, Jonathan | | | 2142 | CRC | 0.50 | 1 | 0.15 | 15 | 2.25 | | | Minero, Carlos | | | 2147 | CRC | 0.50 | 1 | 0.16 | 15 | 2.40 | | | Granados, Carlos | | | 2201 | CRC | 0.50 | 1 | 0.22 | 15 | 3.30 | | | Campos, Roberto | | | 2040 | CRC | 0.50 | 1 | 0.01 | 15 | 0.15 | | | Bermudez, Alexander | | | 1998 | CRC | 0.50 | 1 | -0.05 | 15 | -0.75 | | | Bermudez, Sergio | f | | 2164 | 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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