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Individual Calculations July 2010 |
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| Bonilla Sequeira, Pablo Total change: 104.75 | |   |
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| II Copa Consultecnica | San Jose | CRC | 2010-02-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1992 | 1775 | 5.50 | 6 | 4.05 | 25 | 101.25 | |
|  Duran Vega, Andres | | | 1985 | CRC | 1.00 | 1 | 0.77 | 25 | 19.25 | |  Duran Vega, Sergio | | | 2084 | CRC | 1.00 | 1 | 0.86 | 25 | 21.50 | | | Solis, Efren | | | 2108 | CRC | 0.50 | 1 | 0.38 | 25 | 9.50 | | | Alvarado, Dizan Ernesto | | | 2027 | CRC | 1.00 | 1 | 0.81 | 25 | 20.25 | | | Montenegro, Esteban | | | 2037 | CRC | 1.00 | 1 | 0.82 | 25 | 20.50 | | | Gamboa Alvarado, Leticia | | | 1710 | CRC | 1.00 | 1 | 0.41 | 25 | 10.25 | |
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) | | | | Open CR Memorial Capablanca | San Jose | CRC | 2010-05-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1969 | 1775 | 1.00 | 3 | 0.14 | 25 | 3.50 | |
| | Davila, Carlos | m | | 2175 * | NCA | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Gamboa Alvarado, Leticia | | | 1710 | CRC | 1.00 | 1 | 0.41 | 25 | 10.25 | | | Zamora Mejias, Alonso | | | 2022 | CRC | 0.00 | 1 | -0.19 | 25 | -4.75 | | | * 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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