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Individual Calculations February 2015 |
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| Quesada Campos, Jordi Alessandre Total change: 14.80 | |   |
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| Campeonato Nacional CRC Sub 20 Abierto 2015 | San Jose | CRC | 2015-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1779 | 1858 | 5.00 | 8 | 0.37 | 40 | 14.80 | |
|  Ramirez Madrid, Gerardo Alfonso | | | 1458 * | CRC | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Granados, Maria | | wm | 1855 | NCA | 0.00 | 1 | -0.50 | 40 | -20.00 | | | Bonilla Morales, Bryan | | | 1513 | CRC | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Ramirez Arroyo, Joan Emmanuel | | | 2008 | CRC | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Alpizar Gonzalez, Marlon Alberto | | | 1458 * | CRC | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Quiros Avendano, Luis Alejandro | | | 1574 | CRC | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Solano Cuya, Bryan | | | 2143 | CRC | 0.50 | 1 | 0.34 | 40 | 13.60 | | | Jimenez Garcia, Emmanuel | f | | 2224 | CRC | 0.50 | 1 | 0.40 | 40 | 16.00 | | | * 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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