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Individual Calculations November 2014 |
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| Leon, Virgilio Total change: -34.00 | |   |
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| Memorial Joaquin Gutierrez Mangel 2014 | San Jose | CRC | 2014-10-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2047 | 2253 | 5.50 | 9 | -1.23 | 20 | -24.60 | |
|  Nunez Valverde, Jairo | | | 1903 | CRC | 1.00 | 1 | 0.11 | 20 | 2.20 | |  Ramirez Arroyo, Joan Emmanuel | | | 1989 | CRC | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Alfaro Rojas, Alfonso Jose | f | | 2259 | CRC | 0.00 | 1 | -0.49 | 20 | -9.80 | | | Castillo, Rommel | | | 2030 | NCA | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Murillo Gonzalez, Carlos E | c | | 1853 * | CRC | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Vilpoux, Jeremie | | | 2138 | FRA | 0.00 | 1 | -0.66 | 20 | -13.20 | | | Granados Ramirez, Carlos Ricardo | | | 2104 | CRC | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Solano Cuya, Bryan | | | 2121 | CRC | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Bonilla Sequeira, Pablo | | | 2024 | CRC | 0.50 | 1 | -0.29 | 20 | -5.80 | | | * 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) | | | | Cuadrangular Clasificatoria 4 Nacional 2014 | San Jose | CRC | 2014-10-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2131 | 2253 | 1.50 | 3 | -0.47 | 20 | -9.40 | |
| | Granados Ramirez, Carlos Ricardo | | | 2104 | CRC | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Castillo, Rommel | | | 2030 | NCA | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Alfaro Rojas, Alfonso Jose | f | | 2259 | CRC | 0.50 | 1 | 0.01 | 20 | 0.20 | |
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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