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Individual Calculations April 2008 |
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| Martinez, Luis Gerardo Total change: 10.75 | |   |
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| Campeonato Centroamericano Masculino 2007 | San Salvador | ESA | 2007-10-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2102 | 1752 | 0.00 | 1 | -0.11 | 25 | -2.75 | |
|  Urbina, Ricardo | m | | 2102 | HON | 0.00 | 1 | -0.11 | 25 | -2.75 | |
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 |
| 2047 | 1752 | 1.00 | 3 | 0.54 | 25 | 13.50 | |
| | Aguilar, Gustavo | | | 2100 | ESA | 0.00 | 1 | -0.11 | 25 | -2.75 | |  Tobar, Jorge | | | 1993 | ESA | 1.00 | 1 | 0.80 | 25 | 20.00 | | | Castaneda, Ada | | wf | 2049 | ESA | 0.00 | 1 | -0.15 | 25 | -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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