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Individual Calculations July 2010 |
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| Jimenez Esquivel, Greivin Total change: 14.50 | |   |
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| II Copa Consultecnica | San Jose | CRC | 2010-02-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2068 | 1979 | 1.00 | 2 | 0.24 | 25 | 6.00 | |
|  Alvarado, Dizan Ernesto | | | 2027 | CRC | 1.00 | 1 | 0.57 | 25 | 14.25 | |  Solis, Efren | | | 2108 | CRC | 0.00 | 1 | -0.33 | 25 | -8.25 | |
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) | | | | Memorial Alekhine | San Jose | CRC | 2010-02-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2007 | 1979 | 2.00 | 5 | -0.28 | 25 | -7.00 | |
| | Gamboa Alvarado, Leticia | | | 1710 | CRC | 0.50 | 1 | -0.33 | 25 | -8.25 | | | Alvarado, Dizan Ernesto | | | 2027 | CRC | 1.00 | 1 | 0.57 | 25 | 14.25 | | | Ugalde, Ronald | | | 2139 | CRC | 0.50 | 1 | 0.21 | 25 | 5.25 | | | Solis, Efren | | | 2108 | CRC | 0.00 | 1 | -0.33 | 25 | -8.25 | | | Minero Pineda, Carlos | | | 2053 | CRC | 0.00 | 1 | -0.40 | 25 | -10.00 | |
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) | | | | II Memorial Fischer | San Jose | CRC | 2010-04-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2179 | 1979 | 2.00 | 5 | 0.62 | 25 | 15.50 | |
| | Ortiz, Marcos | | | 2114 | NCA | 0.00 | 1 | -0.32 | 25 | -8.00 | | | Rodriguez, Adolfo | | | 2074 | CRC | 0.50 | 1 | 0.13 | 25 | 3.25 | | | Morales Romero, Pedro | f | | 2379 * | CUB | 1.00 | 1 | 0.92 | 25 | 23.00 | | | Davila, Carlos | m | | 2364 | NCA | 0.00 | 1 | -0.09 | 25 | -2.25 | | | Monge Calvo, Hugo | | | 1964 | CRC | 0.50 | 1 | -0.02 | 25 | -0.50 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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