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Individual Calculations July 2010 |
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| Valdes, Leonardo Total change: 33.40 | |   |
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| II Memorial Fischer | San Jose | CRC | 2010-04-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2222 | 2395 | 7.50 | 9 | 1.21 | 10 | 12.10 | |
|  Alvarado, Dizan Ernesto | | | 2027 | CRC | 1.00 | 1 | 0.10 | 10 | 1.00 | |  Ortiz, Marcos | | | 2114 | NCA | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Morales Romero, Pedro | f | | 2420 | CUB | 1.00 | 1 | 0.53 | 10 | 5.30 | | | Hevia Alejano, Carlos Antonio | f | | 2507 | CUB | 0.50 | 1 | 0.15 | 10 | 1.50 | | | Davila, Carlos | m | | 2364 | NCA | 0.50 | 1 | -0.04 | 10 | -0.40 | | | Murillo, Alexis | m | | 2288 | CRC | 0.50 | 1 | -0.15 | 10 | -1.50 | | | Solis, Efren | | | 2108 | CRC | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Castillo, Rommel | | | 2176 | NCA | 1.00 | 1 | 0.22 | 10 | 2.20 | | | Murillo Ortiz, Gustavo | | | 1995 * | CRC | 1.00 | 1 | 0.08 | 10 | 0.80 | | | * 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 | 2395 | 6.50 | 7 | 1.28 | 10 | 12.80 | |
| | Alfaro, Carlos | | | 2135 | CRC | 1.00 | 1 | 0.18 | 10 | 1.80 | | | Salazar, Pablo | | | 2137 | CRC | 1.00 | 1 | 0.18 | 10 | 1.80 | | | Castillo Trujillo, Ivan | | | 2060 | CRC | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Duran Vega, Sergio | | | 2084 | CRC | 1.00 | 1 | 0.14 | 10 | 1.40 | | | Minero Pineda, Sergio | m | | 2424 | CRC | 0.50 | 1 | 0.04 | 10 | 0.40 | | | Jimenez, Alonso | | | 2109 | CRC | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Arias Santana, Mauricio | m | | 2368 | CRC | 1.00 | 1 | 0.46 | 10 | 4.60 | |
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 |
| 2224 | 2395 | 6.50 | 8 | 0.85 | 10 | 8.50 | |
| | Redondo Vargas, Diego | | | 1995 * | CRC | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Ortiz, Marcos | | | 2124 | NCA | 1.00 | 1 | 0.17 | 10 | 1.70 | | | Murillo, Alexis | m | | 2288 | CRC | 1.00 | 1 | 0.35 | 10 | 3.50 | | | Morales Romero, Pedro | f | | 2420 | CUB | 0.50 | 1 | 0.03 | 10 | 0.30 | | | Hernandez Alvarez, Tania Regla | | wm | 2136 | CUB | 1.00 | 1 | 0.18 | 10 | 1.80 | | | Davila, Carlos | m | | 2364 | NCA | 0.50 | 1 | -0.04 | 10 | -0.40 | | | Trejos, Enrique | | | 2148 | CRC | 1.00 | 1 | 0.19 | 10 | 1.90 | | | Perez Perez, Osniel | f | | 2318 | CUB | 0.50 | 1 | -0.11 | 10 | -1.10 | | | * 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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