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Individual Calculations May 2012 |
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| Chaves Villalobos, David Total change: -16.80 | |   |
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| Boanerges Navarro In Memoriam 2012 Grupo A | Moravia | CRC | 2012-03-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1843 | 1955 | 2.00 | 4 | -0.56 | 30 | -16.80 | |
|  Izaguirre M, Allan | | | 1852 | CRC | 0.00 | 1 | -0.64 | 30 | -19.20 | | | Moran, Mike | | | 1652 | CRC | 1.00 | 1 | 0.14 | 30 | 4.20 | |  Martinez, Huberth | | | 1936 | CRC | 0.50 | 1 | -0.03 | 30 | -0.90 | | | Monge Calvo, Hugo Luis | | | 1933 | CRC | 0.50 | 1 | -0.03 | 30 | -0.90 | |
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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