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Individual Calculations January 2015 |
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| Leon Villalobos, Carlos Andres Total change: 0.00 | |   |
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| II Abierto de Escazu 2014 | Escazu | CRC | 2014-11-22 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1914 | 0 | 0.00 | 1 | 0.00 | 1114 | | 0.00 | |
|  Campos Cerdas, Jorge | | | 1914 | CRC | 0.00 | 1 | 0.00 | | 0.00 | |
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 Centroamericano y del Caribe sub/20 2014 | San Jose | CRC | 2014-12-17 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1545 | 0 | 0.50 | 4 | 0.00 | 1223 | | 0.00 | |
|  Marin Masis, Jose Esteban | | | 1636 | CRC | 0.00 | 1 | 0.00 | | 0.00 | | | Ramirez Madrid, Gerardo Alfonso | | | 1361 | CRC | 0.00 | 1 | 0.00 | | 0.00 | | | Guzman Hidalgo, Nicolas | | | 1572 | CRC | 0.50 | 1 | 0.00 | | 0.00 | | | Quiros Avendano, Luis Alejandro | | | 1609 | CRC | 0.00 | 1 | 0.00 | | 0.00 | |
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) | | |
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