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Individual Calculations July 2010 |
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| Zamora Mejias, Alonso Total change: -54.50 | |   |
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| Campeonato Nacional Clasificatorio | Moravia | CRC | 2010-02-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2013 | 2022 | 1.50 | 7 | -2.09 | 25 | -52.25 | |
|  Carvajal Gorgona, Jonathan | | | 2179 | CRC | 0.00 | 1 | -0.29 | 25 | -7.25 | |  Jimenez, Alvarado Alonso | | | 2090 | CRC | 0.00 | 1 | -0.41 | 25 | -10.25 | | | Montoya, Cristian | | | 1931 | CRC | 0.00 | 1 | -0.62 | 25 | -15.50 | | | Chaves Villalobos, David | | | 1891 | CRC | 1.00 | 1 | 0.32 | 25 | 8.00 | | | Pastor, Tania | | wf | 1944 | ESA | 0.00 | 1 | -0.61 | 25 | -15.25 | | | Solis, Efren | | | 2108 | CRC | 0.00 | 1 | -0.38 | 25 | -9.50 | | | Esquivel, Jose Edmond | | | 1948 | CRC | 0.50 | 1 | -0.10 | 25 | -2.50 | |
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 |
| 2083 | 2022 | 2.50 | 6 | -0.09 | 25 | -2.25 | |
| | Bermudez Munoz, Alexander | | | 2058 | CRC | 0.50 | 1 | 0.05 | 25 | 1.25 | | | Ortiz, Marcos | | | 2124 | NCA | 0.00 | 1 | -0.36 | 25 | -9.00 | | | Bonilla Sequeira, Pablo | | | 1775 | CRC | 1.00 | 1 | 0.19 | 25 | 4.75 | | | Duran Vega, Andres | | | 1985 | CRC | 0.00 | 1 | -0.55 | 25 | -13.75 | | | Hernandez Alvarez, Tania Regla | | wm | 2136 | CUB | 1.00 | 1 | 0.66 | 25 | 16.50 | | | Morales Romero, Pedro | f | | 2420 | CUB | 0.00 | 1 | -0.08 | 25 | -2.00 | |
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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