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Individual Calculations April 2008 |
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| Hernandez, Virgilio Total change: 15.75 | |   |
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| Campeonato Centroamericano Masculino 2007 | San Salvador | ESA | 2007-10-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2172 | 1996 | 0.50 | 3 | -0.37 | 25 | -9.25 | |
|  Gonzalez, Bernal | m | | 2346 | CRC | 0.00 | 1 | -0.11 | 25 | -2.75 | |  Ortiz, Marcos | | | 2048 | NCA | 0.50 | 1 | 0.07 | 25 | 1.75 | | | Carranza, Ivan | | | 2122 | NCA | 0.00 | 1 | -0.33 | 25 | -8.25 | |
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) | | | | III Open San Salvador | San Salvador | ESA | 2007-11-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2124 | 1996 | 2.50 | 5 | 0.85 | 25 | 21.25 | |
| | Zepeda, Sonia | | wm | 2045 | ESA | 1.00 | 1 | 0.57 | 25 | 14.25 | | | Pacheco, Julio | | | 2078 | ESA | 1.00 | 1 | 0.61 | 25 | 15.25 | | | Zepeda, Lorena | | wm | 2145 | ESA | 0.50 | 1 | 0.20 | 25 | 5.00 | | | Chavez, Ricardo Ernesto | f | | 2195 | ESA | 0.00 | 1 | -0.24 | 25 | -6.00 | | | Chavez, Hector Eduardo | | | 2157 | ESA | 0.00 | 1 | -0.29 | 25 | -7.25 | |
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) | | | NOTE: K factor changed | | National Championship Absolute El Salvador 2007 | San Salvador | ESA | 2007-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2193 | 1996 | 0.50 | 1 | 0.25 | 15 | 3.75 | |
| | Rios, Carlos | | | 2193 | ESA | 0.50 | 1 | 0.25 | 15 | 3.75 | |
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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