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Individual Calculations May 2012 |
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| Vargas Serano, Pablo Total change: -15.60 | |   |
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| Nacional Abierto 2011 Jorge van der Laat Ulloa | San Jose | CRC | 2012-02-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2115 | 2039 | 1.00 | 5 | -1.04 | 15 | -15.60 | |
|  Gomez Huertas, Stanley | | | 1990 | CRC | 1.00 | 1 | 0.43 | 15 | 6.45 | |  Arias Santana, Mauricio | m | | 2318 | CRC | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Vaglio, Emanuel | | | 2047 | CRC | 0.00 | 1 | -0.49 | 15 | -7.35 | | | Chinchilla, Eugenio | f | | 2225 | CRC | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Alvarado, Dizan Ernesto | | | 1993 | CRC | 0.00 | 1 | -0.56 | 15 | -8.40 | |
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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