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Individual Calculations January 2012 |
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| Montoya Aguilar, Cristian Total change: -2.55 | |   |
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| Abierto Metropolitano | San Jose | CRC | 2011-12-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2094 | 1921 | 1.00 | 4 | -0.17 | 15 | -2.55 | |
|  Hernandez Alvarez, Tania Regla | | wm | 2225 | CRC | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Duran Vega, Sergio | | | 2226 | CRC | 0.00 | 1 | -0.14 | 15 | -2.10 | |  Jimenez Sancho, Pedro Pablo | | | 1926 | CRC | 1.00 | 1 | 0.51 | 15 | 7.65 | | | Angulo Cubero, Oscar | | | 1997 | CRC | 0.00 | 1 | -0.40 | 15 | -6.00 | |
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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