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Individual Calculations April 2008 |
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| Urena Soto, Omar Total change: 0.00 | |   |
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| Internacional de Alajuela 2007 | Alajuela | CRC | 2007-07-11 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 2015 | 0 | 1.00 | 3 | 0.00 | 1890 | | 0.00 | |
|  Iraheta, Rafael | | | 1955 | ESA | 0.00 | 1 | 0.00 | | 0.00 | | | Aguilar, Gustavo | | | 2093 | ESA | 0.00 | 1 | 0.00 | | 0.00 | | | Bermudez, Alexander | | | 1998 | CRC | 1.00 | 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) | | | | IV International Tournament Arnoldo Tenorio in Memoriam 2007 | Granada | NCA | 2007-12-27 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 2100 | 0 | 1.00 | 4 | 0.00 | 1907 | | 0.00 | |
| | Carranza, Ivan | | | 2122 | NCA | 1.00 | 1 | 0.00 | | 0.00 | |  Guevara, Martin | f | | 2286 | NCA | 0.00 | 1 | 0.00 | | 0.00 | | | Vives, David | | | 2063 | CRC | 0.00 | 1 | 0.00 | | 0.00 | | | Alvarez Fernandez, David | | | 1929 | 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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