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Individual Calculations January 2016 |
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| Quiros Cajina, Allan Total change: -28.00 | |   |
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| Abierto Metropolitano 2015 | San Jose | CRC | 2015-12-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1414 | 1712 | 1.00 | 2 | -0.70 | 40 | -28.00 | |
|  Leon Villalobos, Carlos Andres | | | 1412 | CRC | 1.00 | 1 | 0.15 | 40 | 6.00 | |  Rivas Calderon, Victor Julio | | | 1415 | CRC | 0.00 | 1 | -0.85 | 40 | -34.00 | |
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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