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Individual Calculations January 2015 |
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| Huertas Badilla, Allan Total change: 4.80 | |   |
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| Abierto Metropolitano 2014 | San Jose | CRC | 2014-12-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1723 | 1826 | 2.00 | 3 | 0.12 | 40 | 4.80 | |
|  Moran, Mike | | | 1586 | CRC | 1.00 | 1 | 0.20 | 40 | 8.00 | |  Castro Herrera, Luis Carlos | | | 1640 | CRC | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Chaves Villalobos, David G | | | 1944 | CRC | 0.00 | 1 | -0.34 | 40 | -13.60 | |
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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