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Individual Calculations January 2013 |
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| Buitrago Mosquera, Antonio Total change: 17.70 | |   |
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| Torneo Abierto Metropolitano | San Jose | CRC | 2012-12-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1970 | 1856 | 2.00 | 4 | 0.59 | 30 | 17.70 | |
|  Gutierrez, Oscar | | | 2064 | NCA | 0.00 | 1 | -0.23 | 30 | -6.90 | |  Valverde, Allan | | | 1770 | CRC | 1.00 | 1 | 0.38 | 30 | 11.40 | | | Castillo Trujillo, Ivan | | | 2055 | CRC | 0.50 | 1 | 0.26 | 30 | 7.80 | | | Solano Cruz, Agustin | | | 1989 | CRC | 0.50 | 1 | 0.18 | 30 | 5.40 | |
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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