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Individual Calculations September 2010 |
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| Barrios Zamora, Carlos Total change: 12.75 | |   |
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| Memorial Joaquin Gutierrez Mangel | San Jose | CRC | 2010-07-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2018 | 2036 | 4.00 | 6 | 0.85 | 15 | 12.75 | |
|  Arroyo, Luis | | | 1966 | CRC | 1.00 | 1 | 0.40 | 15 | 6.00 | |  Chaves Villalobos, David | | | 1916 | CRC | 0.50 | 1 | -0.16 | 15 | -2.40 | | | Urbina Quiros, Edwin | | | 2103 | CRC | 0.50 | 1 | 0.09 | 15 | 1.35 | | | Gomez Huertas, Stanley | | | 1986 | CRC | 1.00 | 1 | 0.43 | 15 | 6.45 | | | Solis, Efren | | | 2117 | CRC | 0.00 | 1 | -0.39 | 15 | -5.85 | | | Montenegro, Esteban | | | 2019 | CRC | 1.00 | 1 | 0.48 | 15 | 7.20 | |
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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