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Individual Calculations July 2010 |
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| Davila, Carlos Total change: -3.40 | |   |
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| II Memorial Fischer | San Jose | CRC | 2010-04-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2188 | 2364 | 6.50 | 9 | 0.18 | 10 | 1.80 | |
|  Murillo Ortiz, Gustavo | | | 1964 * | CRC | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Arias, Rodolfo | | | 2163 | CRC | 1.00 | 1 | 0.24 | 10 | 2.40 | | | Hevia Alejano, Carlos Antonio | f | | 2507 | CUB | 0.00 | 1 | -0.31 | 10 | -3.10 | | | Solis, Efren | | | 2108 | CRC | 1.00 | 1 | 0.19 | 10 | 1.90 | | | Valdes, Leonardo | m | | 2395 | CRC | 0.50 | 1 | 0.04 | 10 | 0.40 | | | Castillo, Rommel | | | 2176 | NCA | 1.00 | 1 | 0.26 | 10 | 2.60 | | | Ortiz, Marcos | | | 2114 | NCA | 0.50 | 1 | -0.31 | 10 | -3.10 | | | Jimenez Esquivel, Greivin | | | 1979 | CRC | 1.00 | 1 | 0.09 | 10 | 0.90 | | | Murillo, Alexis | m | | 2288 | CRC | 0.50 | 1 | -0.10 | 10 | -1.00 | | | * 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) | | | | Campeonato Nacional Por Equipos Liga Premier | Costa Rica | CRC | 2010-05-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2188 | 2364 | 3.50 | 6 | -0.82 | 10 | -8.20 | |
| | Ugalde, Ronald | | | 2139 | CRC | 1.00 | 1 | 0.22 | 10 | 2.20 | | | Vega, Edwin | | | 2047 | CRC | 0.50 | 1 | -0.37 | 10 | -3.70 | | | Ruiz Blais, Sebastian | | | 2201 | CRC | 1.00 | 1 | 0.28 | 10 | 2.80 | | | Morales Romero, Pedro | f | | 2420 | CUB | 0.00 | 1 | -0.42 | 10 | -4.20 | | | Vives, David | | | 2135 | CRC | 1.00 | 1 | 0.21 | 10 | 2.10 | | | Bermudez, Sergio | f | | 2184 | CRC | 0.00 | 1 | -0.74 | 10 | -7.40 | |
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 |
| 2178 | 2364 | 6.00 | 8 | 0.30 | 10 | 3.00 | |
| | Bonilla Sequeira, Pablo | | | 1964 * | CRC | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Duran Vega, Andres | | | 1985 | CRC | 1.00 | 1 | 0.09 | 10 | 0.90 | | | Hernandez Alvarez, Tania Regla | | wm | 2136 | CUB | 0.50 | 1 | -0.29 | 10 | -2.90 | | | Perez Perez, Osniel | f | | 2318 | CUB | 0.50 | 1 | -0.06 | 10 | -0.60 | | | Castillo Trujillo, Ivan | | | 2060 | CRC | 1.00 | 1 | 0.14 | 10 | 1.40 | | | Valdes, Leonardo | m | | 2395 | CRC | 0.50 | 1 | 0.04 | 10 | 0.40 | | | Morales Romero, Pedro | f | | 2420 | CUB | 0.50 | 1 | 0.08 | 10 | 0.80 | | | Trejos, Enrique | | | 2148 | CRC | 1.00 | 1 | 0.22 | 10 | 2.20 | | | * 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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