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Individual Calculations July 2010 |
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| Ortiz, Marcos Total change: 24.60 | |   |
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| II Memorial Fischer | San Jose | CRC | 2010-04-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2248 | 2114 | 3.50 | 8 | 0.71 | 15 | 10.65 | |
|  Valdes, Leonardo | m | | 2395 | CRC | 0.00 | 1 | -0.16 | 15 | -2.40 | |  Rodriguez, Adolfo | | | 2074 | CRC | 0.50 | 1 | -0.06 | 15 | -0.90 | | | Jimenez Esquivel, Greivin | | | 1979 | CRC | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Murillo, Alexis | m | | 2288 | CRC | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Murillo Ortiz, Gustavo | | | 1954 | CRC | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Davila, Carlos | m | | 2364 | NCA | 0.50 | 1 | 0.31 | 15 | 4.65 | | | Hevia Alejano, Carlos Antonio | f | | 2507 | CUB | 0.50 | 1 | 0.42 | 15 | 6.30 | | | Morales Romero, Pedro | f | | 2420 | CUB | 0.00 | 1 | -0.14 | 15 | -2.10 | |
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 |
| 2056 | 2124 | 3.00 | 5 | 0.03 | 15 | 0.45 | |
| | Castillo, Rommel | | | 2176 | NCA | 1.00 | 1 | 0.57 | 15 | 8.55 | | | Munoz, Carolina | | wm | 2037 | CRC | 1.00 | 1 | 0.38 | 15 | 5.70 | | | Duran Vega, Andres | | | 1985 | CRC | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Minero Pineda, Carlos | | | 2053 | CRC | 0.00 | 1 | -0.60 | 15 | -9.00 | | | Barrios Zamora, Carlos | | | 2028 | CRC | 0.00 | 1 | -0.63 | 15 | -9.45 | |
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 |
| 2176 | 2124 | 4.00 | 7 | 0.90 | 15 | 13.50 | |
| | Valdes, Leonardo | m | | 2395 | CRC | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Zamora Mejias, Alonso | | | 2022 | CRC | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Angulo Cubero, Oscar | | | 1991 | CRC | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Morales Romero, Pedro | f | | 2420 | CUB | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Castillo Trujillo, Ivan | | | 2060 | CRC | 0.50 | 1 | -0.09 | 15 | -1.35 | | | Bermudez Munoz, Alexander | | | 2058 | CRC | 1.00 | 1 | 0.41 | 15 | 6.15 | | | Murillo, Alexis | m | | 2288 | CRC | 0.50 | 1 | 0.22 | 15 | 3.30 | |
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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