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Individual Calculations April 2008 |
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| Sandoval, Mario Total change: -11.40 | |   |
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| Campeonato Centroamericano Masculino 2007 | San Salvador | ESA | 2007-10-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2196 | 1931 | 0.00 | 3 | -0.55 | 15 | -8.25 | |
|  Arias, Lemmys | f | | 2281 | ESA | 0.00 | 1 | -0.11 | 15 | -1.65 | |  Picado, Jorge | | | 2186 | NCA | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Carranza, Ivan | | | 2122 | NCA | 0.00 | 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) | | | | III Open San Salvador | San Salvador | ESA | 2007-11-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2112 | 1931 | 1.00 | 4 | -0.07 | 15 | -1.05 | |
| | Chavez, Ricardo Ernesto | f | | 2195 | ESA | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Ayala, Rolando | | | 2064 | ESA | 1.00 | 1 | 0.68 | 15 | 10.20 | | | Zepeda, Lorena | | wm | 2145 | ESA | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Zepeda, Sonia | | wm | 2045 | ESA | 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) | | | | National Championship Absolute El Salvador 2007 | San Salvador | ESA | 2007-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2066 | 1931 | 0.50 | 2 | -0.14 | 15 | -2.10 | |
| | Alvarez, Carlos | | | 2098 | ESA | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Blanco, David E. | | | 2033 | ESA | 0.50 | 1 | 0.14 | 15 | 2.10 | |
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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