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Individual Calculations April 2009 |
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| Gomez Huertas, Stanley Total change: 15.75 | |   |
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| Costa Rican National Championship Phase 1.1 | San Jose | CRC | 2009-01-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2058 | 1991 | 3.50 | 7 | 0.63 | 25 | 15.75 | |
|  Duran Vega, Andres | | | 1975 | CRC | 1.00 | 1 | 0.48 | 25 | 12.00 | |  Cabrera, Marco Antonio | | | 2109 | CRC | 0.50 | 1 | 0.16 | 25 | 4.00 | | | Machado Ramirez, Allan | | | 1996 | CRC | 0.50 | 1 | 0.01 | 25 | 0.25 | | | Rodriguez, David | | | 1968 | CRC | 0.50 | 1 | -0.03 | 25 | -0.75 | | | Solis, Efren | | | 2128 | CRC | 0.50 | 1 | 0.18 | 25 | 4.50 | | | Urbina Quiros, Edwin | | | 2080 | CRC | 0.00 | 1 | -0.38 | 25 | -9.50 | | | Granados, Carlos | | | 2150 | CRC | 0.50 | 1 | 0.21 | 25 | 5.25 | |
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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