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Individual Calculations January 2012 |
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| Murillo, Alexis Total change: 4.00 | |   |
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| Final Campeonato Nacional Absoluto 2011 | San Jose | CRC | 2011-10-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2186 | 2301 | 7.50 | 11 | 0.42 | 10 | 4.20 | |
|  Bermudez Munoz, Alexander | | | 2064 | CRC | 1.00 | 1 | 0.20 | 10 | 2.00 | |  Munoz, Carolina | | wm | 2017 | CRC | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Castillo, Rommel | | | 2129 | NCA | 0.50 | 1 | -0.23 | 10 | -2.30 | | | Alfaro Rojas, Alfonso | | | 2239 | CRC | 1.00 | 1 | 0.41 | 10 | 4.10 | | | Gonzalez, Bernal | m | | 2433 | CRC | 0.50 | 1 | 0.18 | 10 | 1.80 | | | Arias Santana, Mauricio | m | | 2327 | CRC | 0.50 | 1 | 0.04 | 10 | 0.40 | | | Cabrera, Marco Antonio | | | 2154 | CRC | 1.00 | 1 | 0.30 | 10 | 3.00 | | | Needham, Bryan | | | 2031 | CRC | 1.00 | 1 | 0.17 | 10 | 1.70 | | | Minero Pineda, Carlos | | | 2052 | CRC | 1.00 | 1 | 0.19 | 10 | 1.90 | | | Duran Vega, Sergio | | | 2211 | CRC | 0.00 | 1 | -0.62 | 10 | -6.20 | | | Valdes, Leonardo | m | | 2387 | CRC | 0.00 | 1 | -0.38 | 10 | -3.80 | |
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) | | | | I Campeonato Centroamericano Por Equipos Open | San Jose | CRC | 2011-11-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2005 | 2301 | 3.00 | 3 | 0.48 | 10 | 4.80 | |
| | Madrigal, Mariano | | | 2102 | NCA | 1.00 | 1 | 0.24 | 10 | 2.40 | | | Argueta, Carlos | | | 2011 | ESA | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Leon, Orlando | | | 1901 * | PAN | 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) | | | | Abierto Metropolitano | San Jose | CRC | 2011-12-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2036 | 2301 | 6.00 | 8 | -0.50 | 10 | -5.00 | |
| | Quiros Araya, Jose Pablo | | | 2014 | CRC | 0.50 | 1 | -0.34 | 10 | -3.40 | | | Chavez, Gabriel | | | 1901 * | CRC | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Needham, Bryan | | | 2031 | CRC | 1.00 | 1 | 0.17 | 10 | 1.70 | | | Bermudez Munoz, Alexander | | | 2064 | CRC | 1.00 | 1 | 0.20 | 10 | 2.00 | | | Ruiz Blais, Sebastian | | | 2173 | CRC | 0.50 | 1 | -0.17 | 10 | -1.70 | | | Alfaro, Carlos | | | 2150 | CRC | 0.50 | 1 | -0.20 | 10 | -2.00 | | | Brenes, Juan Carlos | | | 1959 | CRC | 0.50 | 1 | -0.38 | 10 | -3.80 | | | Angulo Cubero, Oscar | | | 1997 | CRC | 1.00 | 1 | 0.14 | 10 | 1.40 | | | * 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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