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Individual Calculations January 2012 |
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| Urbina Quiros, Edwin Total change: 19.05 | |   |
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| Abierto Metropolitano | San Jose | CRC | 2011-12-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2112 | 2087 | 4.50 | 7 | 1.27 | 15 | 19.05 | |
|  Solano Cruz, Agustin | | | 2019 | CRC | 1.00 | 1 | 0.41 | 15 | 6.15 | |  Castro Garcia, Adrian | | | 1851 | CRC | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Hernandez Alvarez, Tania Regla | | wm | 2225 | CRC | 1.00 | 1 | 0.69 | 15 | 10.35 | | | Alfaro, Carlos | | | 2150 | CRC | 0.50 | 1 | 0.09 | 15 | 1.35 | | | Duran Vega, Sergio | | | 2226 | CRC | 0.50 | 1 | 0.19 | 15 | 2.85 | | | Chinchilla Miranda, Eugenio | f | | 2252 | CRC | 0.50 | 1 | 0.22 | 15 | 3.30 | | | Bermudez Munoz, Alexander | | | 2064 | CRC | 0.00 | 1 | -0.53 | 15 | -7.95 | |
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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