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Individual Calculations July 2010 |
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| Murillo, Alexis Total change: -3.00 | |   |
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| Campeonato Nacional Clasificatorio | Moravia | CRC | 2010-02-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2136 | 2288 | 6.00 | 9 | -0.30 | 10 | -3.00 | |
|  Bermudez Munoz, Alexander | | | 2058 | CRC | 1.00 | 1 | 0.21 | 10 | 2.10 | |  Maynard, Francis | | | 2172 | CRC | 1.00 | 1 | 0.34 | 10 | 3.40 | | | Carvajal Gorgona, Jonathan | | | 2179 | CRC | 0.50 | 1 | -0.15 | 10 | -1.50 | | | Bermudez, Sergio | f | | 2184 | CRC | 0.50 | 1 | -0.14 | 10 | -1.40 | | | Granados, Carlos | | | 2137 | CRC | 0.50 | 1 | -0.20 | 10 | -2.00 | | | Minero Pineda, Carlos | | | 2053 | CRC | 1.00 | 1 | 0.21 | 10 | 2.10 | | | Alfaro Rojas, Alfonso | | | 2161 | CRC | 0.50 | 1 | -0.17 | 10 | -1.70 | | | Ugalde, Ronald | | | 2139 | CRC | 0.50 | 1 | -0.20 | 10 | -2.00 | | | Cabrera, Marco Antonio | | | 2138 | CRC | 0.50 | 1 | -0.20 | 10 | -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) | | | | II Memorial Fischer | San Jose | CRC | 2010-04-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2281 | 2288 | 4.50 | 8 | 0.42 | 10 | 4.20 | |
| | Morales Romero, Pedro | f | | 2420 | CUB | 0.00 | 1 | -0.32 | 10 | -3.20 | | | Castillo, Rommel | | | 2176 | NCA | 0.50 | 1 | -0.15 | 10 | -1.50 | | | Arias, Rodolfo | | | 2163 | CRC | 1.00 | 1 | 0.33 | 10 | 3.30 | | | Ortiz, Marcos | | | 2114 | NCA | 1.00 | 1 | 0.27 | 10 | 2.70 | | | Valdes, Leonardo | m | | 2395 | CRC | 0.50 | 1 | 0.15 | 10 | 1.50 | | | Hevia Alejano, Carlos Antonio | f | | 2507 | CUB | 0.00 | 1 | -0.22 | 10 | -2.20 | | | Solis, Efren | | | 2108 | CRC | 1.00 | 1 | 0.26 | 10 | 2.60 | | | Davila, Carlos | m | | 2364 | NCA | 0.50 | 1 | 0.10 | 10 | 1.00 | |
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) | | | | Campeonato Nacional Por Equipos Liga Premier | Costa Rica | CRC | 2010-05-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2308 | 2288 | 4.00 | 6 | 1.19 | 10 | 11.90 | |
| | Jimenez, Alonso | | | 2109 | CRC | 0.50 | 1 | -0.23 | 10 | -2.30 | | | Arias Santana, Mauricio | m | | 2368 | CRC | 0.50 | 1 | 0.11 | 10 | 1.10 | | | Gonzalez, Bernal | m | | 2432 | CRC | 1.00 | 1 | 0.69 | 10 | 6.90 | | | Hevia Alejano, Carlos Antonio | f | | 2507 | CUB | 0.50 | 1 | 0.28 | 10 | 2.80 | | | Vargas Serano, Pablo | | | 2009 | CRC | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Minero Pineda, Sergio | m | | 2424 | CRC | 0.50 | 1 | 0.18 | 10 | 1.80 | |
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 |
| 2184 | 2288 | 1.50 | 5 | -1.61 | 10 | -16.10 | |
| | Valdes, Leonardo | m | | 2395 | CRC | 0.00 | 1 | -0.35 | 10 | -3.50 | | | Hernandez Alvarez, Tania Regla | | wm | 2136 | CUB | 0.00 | 1 | -0.70 | 10 | -7.00 | | | Esquivel, Jose Edmond | | | 1948 | CRC | 0.50 | 1 | -0.38 | 10 | -3.80 | | | Perez Perez, Osniel | f | | 2318 | CUB | 0.50 | 1 | 0.04 | 10 | 0.40 | | | Ortiz, Marcos | | | 2124 | NCA | 0.50 | 1 | -0.22 | 10 | -2.20 | |
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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