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Individual Calculations April 2008 |
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| Tobar, Jorge Total change: 10.35 | |   |
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| Campeonato Centroamericano Masculino 2007 | San Salvador | ESA | 2007-10-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2205 | 1993 | 2.00 | 6 | 0.56 | 15 | 8.40 | |
|  Leyva, Hector | m | | 2343 | ESA | 0.00 | 1 | -0.11 | 15 | -1.65 | |  Martinez, Nelson | f | | 2177 | ESA | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Carranza, Ivan | | | 2122 | NCA | 1.00 | 1 | 0.67 | 15 | 10.05 | | | Picado, Jorge | | | 2186 | NCA | 1.00 | 1 | 0.75 | 15 | 11.25 | | | Baules, Jorge | f | | 2291 | PAN | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Valdes, Rances | | | 2108 | PAN | 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) | | | | III Open San Salvador | San Salvador | ESA | 2007-11-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1752 | 1993 | 0.00 | 1 | -0.80 | 15 | -12.00 | |
| | Martinez, Luis Gerardo | | | 1752 | ESA | 0.00 | 1 | -0.80 | 15 | -12.00 | |
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 |
| 2140 | 1993 | 2.50 | 5 | 0.93 | 15 | 13.95 | |
| | Chavez, Hector Eduardo | | | 2157 | ESA | 0.50 | 1 | 0.22 | 15 | 3.30 | | | Aguilar, Gustavo | | | 2100 | ESA | 1.00 | 1 | 0.65 | 15 | 9.75 | | | Martinez, Nelson | f | | 2177 | ESA | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Iraheta, Rafael | | | 1972 | ESA | 1.00 | 1 | 0.47 | 15 | 7.05 | | | Arias, Lemmys A. | f | | 2293 | ESA | 0.00 | 1 | -0.15 | 15 | -2.25 | |
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) | | |
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