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Individual Calculations February 2015 |
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| Ramirez Arroyo, Joan Emmanuel Total change: 29.20 | |   |
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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 |
| 1847 | 2008 | 5.50 | 7 | 0.73 | 40 | 29.20 | |
|  Castro Garcia, Alejandro | | | 1614 | CRC | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Porras Chavarria, Steve | | | 1689 | CRC | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Quesada Campos, Jordi Alessandre | | | 1858 | CRC | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Jimenez Garcia, Emmanuel | f | | 2224 | CRC | 0.50 | 1 | 0.28 | 40 | 11.20 | | | Vaglio Mattey, Emanuel | | | 2056 | CRC | 0.00 | 1 | -0.43 | 40 | -17.20 | | | Aragon Alvarado, Christopher | | | 1696 | CRC | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Calvo Gutierrez, Luis Guillermo | | | 1793 | CRC | 1.00 | 1 | 0.23 | 40 | 9.20 | |
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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