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Individual Calculations April 2008 |
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| Aguilar, Gustavo Total change: -27.75 | |   |
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| Internacional de Alajuela 2007 | Alajuela | CRC | 2007-07-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2293 | 2093 | 0.00 | 3 | -0.77 | 15 | -11.55 | |
|  Arias, Lemmys | f | | 2293 | ESA | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Sagalchik, Gennadij | g | | 2440 | USA | 0.00 | 1 | -0.11 | 15 | -1.65 | |  Minero, Carlos | | | 2147 | CRC | 0.00 | 1 | -0.42 | 15 | -6.30 | |
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) | | | | Campeonato Centroamericano Masculino 2007 | San Salvador | ESA | 2007-10-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2113 | 2100 | 1.50 | 6 | -1.38 | 15 | -20.70 | |
| | Chavez, Ricardo | f | | 2195 | ESA | 0.00 | 1 | -0.37 | 15 | -5.55 | | | Urbina, Ricardo | m | | 2272 | HON | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Arias, Lemmys | f | | 2293 | ESA | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Iraheta, Rafael | | | 1972 | ESA | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Pacheco, Julio | | | 2078 | ESA | 0.00 | 1 | -0.53 | 15 | -7.95 | | | Lopez, Carlos Manuel | | | 1866 | ESA | 0.50 | 1 | -0.29 | 15 | -4.35 | |
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 |
| 2026 | 2100 | 2.00 | 4 | -0.32 | 15 | -4.80 | |
| | Martinez, Luis Gerardo | | | 1752 | ESA | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Velasquez, Oscar | | | 2115 | ESA | 1.00 | 1 | 0.52 | 15 | 7.80 | | | Zepeda, Sonia | | wm | 2045 | ESA | 0.00 | 1 | -0.58 | 15 | -8.70 | | | Rios, Carlos | | | 2193 | ESA | 0.00 | 1 | -0.37 | 15 | -5.55 | |
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 |
| 2063 | 2100 | 5.00 | 8 | 0.62 | 15 | 9.30 | |
| | Lopez, Carlos Manuel | | | 1866 | ESA | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Iraheta, Rafael | | | 1972 | ESA | 0.00 | 1 | -0.67 | 15 | -10.05 | | | Mira, Felix | | | 2040 | ESA | 1.00 | 1 | 0.42 | 15 | 6.30 | | | Alvarez, Carlos | | | 2098 | ESA | 1.00 | 1 | 0.50 | 15 | 7.50 | | | Tobar, Jorge | | | 1993 | ESA | 0.00 | 1 | -0.65 | 15 | -9.75 | | | Ayala, Rolando | | | 2064 | ESA | 1.00 | 1 | 0.45 | 15 | 6.75 | | | Arias, Lemmys A. | f | | 2293 | ESA | 0.50 | 1 | 0.25 | 15 | 3.75 | | | Martinez, Nelson | f | | 2177 | ESA | 0.50 | 1 | 0.11 | 15 | 1.65 | |
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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