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Individual Calculations April 2008 |
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| Picado, Jorge Total change: -38.40 | |   |
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| Campeonato Centroamericano Masculino 2007 | San Salvador | ESA | 2007-10-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2108 | 2186 | 2.50 | 7 | -1.73 | 15 | -25.95 | |
|  Leyva, Hector | m | | 2409 | ESA | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Pacheco, Julio | | | 2078 | ESA | 0.00 | 1 | -0.65 | 15 | -9.75 | |  Sandoval, Mario | | | 1931 | ESA | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Tobar, Jorge | | | 1993 | ESA | 0.00 | 1 | -0.75 | 15 | -11.25 | | | Valdes, Rances | | | 2108 | PAN | 1.00 | 1 | 0.39 | 15 | 5.85 | | | Carranza, Ivan | | | 2122 | NCA | 0.50 | 1 | -0.09 | 15 | -1.35 | | | Velasquez, Oscar | | | 2115 | ESA | 0.00 | 1 | -0.60 | 15 | -9.00 | |
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) | | | | Team Nicaragua Chess National Championship | Managua | NCA | 2007-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2205 | 2186 | 2.50 | 7 | -0.83 | 15 | -12.45 | |
| | Pilarte, Rene | f | | 2246 | NCA | 0.00 | 1 | -0.42 | 15 | -6.30 | | | Rocha, Maximiliano | | | 2081 | NCA | 0.50 | 1 | -0.14 | 15 | -2.10 | | | Davila, Carlos | m | | 2367 | NCA | 0.50 | 1 | 0.24 | 15 | 3.60 | | | Alfaro, William | | | 2151 | NCA | 0.00 | 1 | -0.55 | 15 | -8.25 | | | David, Alarcon | | | 2063 | NCA | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Izaba, Rodolfo | f | | 2297 | NCA | 0.00 | 1 | -0.35 | 15 | -5.25 | | | Fonseca, Jose Luis | | | 2230 | NCA | 0.50 | 1 | 0.06 | 15 | 0.90 | |
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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