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Individual Calculations July 2010 |
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| Perez Perez, Osniel Total change: -51.60 | |   |
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| Campeonato Nacional Por Equipos Liga Premier | Costa Rica | CRC | 2010-05-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2100 | 2318 | 1.50 | 3 | -0.81 | 15 | -12.15 | |
|  Hernandez Alvarez, Tania Regla | | wm | 2136 | CUB | 0.00 | 1 | -0.74 | 15 | -11.10 | |  Fernandez, Mario | | | 1991 | CRC | 1.00 | 1 | 0.13 | 15 | 1.95 | | | Maynard, Francis | | | 2172 | CRC | 0.50 | 1 | -0.20 | 15 | -3.00 | |
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) | | | | Open CR Memorial Capablanca | San Jose | CRC | 2010-05-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2206 | 2318 | 5.00 | 8 | -0.01 | 15 | -0.15 | |
| | Gamboa Alvarado, Leticia | | | 1918 * | CRC | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Castillo Trujillo, Ivan | | | 2060 | CRC | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Morales Romero, Pedro | f | | 2420 | CUB | 0.50 | 1 | 0.14 | 15 | 2.10 | | | Davila, Carlos | m | | 2364 | NCA | 0.50 | 1 | 0.06 | 15 | 0.90 | | | Trejos, Enrique | | | 2148 | CRC | 0.50 | 1 | -0.22 | 15 | -3.30 | | | Bermudez Munoz, Alexander | | | 2058 | CRC | 0.50 | 1 | -0.32 | 15 | -4.80 | | | Murillo, Alexis | m | | 2288 | CRC | 0.50 | 1 | -0.04 | 15 | -0.60 | | | Valdes, Leonardo | m | | 2395 | CRC | 0.50 | 1 | 0.11 | 15 | 1.65 | | | * 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) | | | | TORNEO INTERNACIONAL DE AJEDREZ CAPABLANCA GRUPO ABIERTO | CIUDAD DE LA HABANA, CUBA | CUB | 2010-06-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2228 | 2318 | 3.50 | 10 | -2.62 | 15 | -39.30 | |
| | Gonzalez Vidal, Yuri | g | | 2543 | CUB | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Hernandez Moya, Yuleisis | | wf | 2181 | CUB | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Rincon Gonzalez, Luzalba | | | 1918 * | VEN | 0.00 | 1 | -0.92 | 15 | -13.80 | | | Miranda Llanes, Yerisbel | | wf | 2170 | CUB | 0.50 | 1 | -0.20 | 15 | -3.00 | | | Ostos, Julio | m | | 2273 | VEN | 0.00 | 1 | -0.56 | 15 | -8.40 | | | Garcia Fuentes, Sergio Mig | | | 2169 | GUA | 0.50 | 1 | -0.20 | 15 | -3.00 | | | Pulvett, Daniel | m | | 2243 | VEN | 0.50 | 1 | -0.10 | 15 | -1.50 | | | Llorente Galardy, Jorge | | | 2295 | CUB | 1.00 | 1 | 0.47 | 15 | 7.05 | | | Ramon Pita, Vivian | | wg | 2267 | CUB | 0.00 | 1 | -0.57 | 15 | -8.55 | | | Lorenzana, Wilson Estuardo | f | | 2218 | GUA | 0.00 | 1 | -0.64 | 15 | -9.60 | | | * 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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