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Individual Calculations April 2008 |
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| Ramos, Efren Andres Total change: -1.80 | |   |
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| Internacional de Alajuela 2007 | Alajuela | CRC | 2007-07-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2265 | 2172 | 0.00 | 3 | -1.16 | 15 | -17.40 | |
|  Valdes, Leonardo | m | | 2401 | CRC | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Sagalchik, Gennadij | g | | 2440 | USA | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Iraheta, Rafael | | | 1955 | ESA | 0.00 | 1 | -0.78 | 15 | -11.70 | |
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 |
| 2102 | 2172 | 3.00 | 5 | 0.03 | 15 | 0.45 | |
|  Castillo, Rommel | | | 2133 | NCA | 0.00 | 1 | -0.55 | 15 | -8.25 | | | Ruiz, Juan Bosco | | | 2098 | NCA | 1.00 | 1 | 0.40 | 15 | 6.00 | | | Bravo, William | f | | 2161 | NCA | 0.50 | 1 | -0.02 | 15 | -0.30 | | | Espinoza, Jose | | | 2134 | NCA | 1.00 | 1 | 0.45 | 15 | 6.75 | | | Fonseca Cabrera, Ernesto | | | 1982 | NCA | 0.50 | 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) | | | | IV International Tournament Arnoldo Tenorio in Memoriam 2007 | Granada | NCA | 2007-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2102 | 2172 | 4.50 | 6 | 1.01 | 15 | 15.15 | |
| | Vargas Serano, Pablo | | | 1822 | CRC | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Hernandez, Hector | | | 2115 | HON | 1.00 | 1 | 0.42 | 15 | 6.30 | | | Arias Santana, Mauricio | m | | 2285 | CRC | 0.50 | 1 | 0.15 | 15 | 2.25 | | | Pilarte, Rene | f | | 2246 | NCA | 0.50 | 1 | 0.10 | 15 | 1.50 | | | Fonseca Cabrera, Ernesto | | | 1982 | NCA | 0.50 | 1 | -0.25 | 15 | -3.75 | | | Castro, Randall | | | 2161 | CRC | 1.00 | 1 | 0.48 | 15 | 7.20 | |
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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