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Individual Calculations January 2015 |
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| Ramirez Arroyo, Joan Emmanuel Total change: -12.80 | |   |
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| Campeonato Centroamericano y del Caribe sub/20 2014 | San Jose | CRC | 2014-12-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1911 | 2021 | 4.00 | 7 | -0.32 | 40 | -12.80 | |
|  Calvo Gutierrez, Luis Guillermo | | | 1738 | CRC | 1.00 | 1 | 0.16 | 40 | 6.40 | |  Gavarrete, Nahun | f | | 2159 | HON | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Blanco Rojas, Benjamin | | | 1740 | CRC | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Singh, Vishnu | c | | 2140 | TTO | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Ampie, Mauro | f | | 2186 | NCA | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Ramirez Madrid, Gerardo Alfonso | | | 1621 * | CRC | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Valdez Torres, Nestor Josue | | | 1791 | CRC | 1.00 | 1 | 0.21 | 40 | 8.40 | | | * 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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