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Individual Calculations September 2012 |
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| Ortiz, Marcos Total change: 4.20 | |   |
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| Liga Premier Nacional por Equipos | San Jose | CRC | 2012-07-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2166 | 2187 | 4.50 | 8 | 0.28 | 15 | 4.20 | |
|  Granados, Carlos | | | 2116 | CRC | 1.00 | 1 | 0.40 | 15 | 6.00 | |  Leyva, Hector | m | | 2389 | ESA | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Chinchilla, Eugenio | f | | 2185 | CRC | 1.00 | 1 | 0.50 | 15 | 7.50 | | | Montenegro Masis, Esteban | | | 1986 | CRC | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Munoz, Carolina | | wm | 1994 | CRC | 0.50 | 1 | -0.25 | 15 | -3.75 | | | Carvajal Gorgona, Jonathan | | | 2145 | CRC | 0.50 | 1 | -0.06 | 15 | -0.90 | | | Fonseca Cabrera, Ernesto | | | 2211 | NCA | 0.50 | 1 | 0.03 | 15 | 0.45 | | | Duran Vega, Sergio | f | | 2303 | CRC | 0.00 | 1 | -0.34 | 15 | -5.10 | |
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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