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Individual Calculations July 2009 |
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| Del Cid, Roberto Total change: 0.00 | |   |
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| Copa Ocean Grupo B | San José | CRC | 2009-01-28 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1946 | 0 | 0.00 | 2 | 0.00 | 1246 | | 0.00 | |
|  Murillo Arguedas, Jaime | | | 1848 | CRC | 0.00 | 1 | 0.00 | | 0.00 | |  Jimenez Esquivel, Greivin | | | 2043 | 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) | | | | Copa Parque del Norte | San José | CRC | 2009-04-21 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 2017 | 0 | 0.00 | 3 | 0.00 | 1317 | | 0.00 | |
| | Castillo, Rommel | | | 2149 | NCA | 0.00 | 1 | 0.00 | | 0.00 | | | Murillo Arguedas, Jaime | | | 1848 | CRC | 0.00 | 1 | 0.00 | | 0.00 | | | Alvarado Rodriguez, Dizan | | | 2055 | 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) | | | | Copa Metropolitana | San Jose | CRC | 2009-05-13 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 2052 | 0 | 0.50 | 3 | 0.00 | 1779 | | 0.00 | |
| | Alvarado Rodriguez, Dizan | | | 2055 | CRC | 0.00 | 1 | 0.00 | | 0.00 | | | Rodriguez Miller, Adolfo | | | 2095 | CRC | 0.50 | 1 | 0.00 | | 0.00 | | | Angulo Cubero, Oscar | | | 2007 | 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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