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Individual Calculations April 2008 |
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| Carranza, Ivan Total change: 24.30 | |   |
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| Campeonato Centroamericano Masculino 2007 | San Salvador | ESA | 2007-10-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2053 | 2122 | 3.50 | 5 | 0.55 | 15 | 8.25 | |
|  Tobar, Jorge | | | 1993 | ESA | 0.00 | 1 | -0.67 | 15 | -10.05 | |  Sandoval, Mario | | | 1931 | ESA | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Bravo, William | f | | 2161 | NCA | 1.00 | 1 | 0.55 | 15 | 8.25 | | | Picado, Jorge | | | 2186 | NCA | 0.50 | 1 | 0.09 | 15 | 1.35 | | | Hernandez, Virgilio | | | 1996 | ESA | 1.00 | 1 | 0.33 | 15 | 4.95 | |
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 |
| 2143 | 2122 | 4.00 | 8 | 0.23 | 15 | 3.45 | |
| | Guevara, Martin | f | | 2286 | NCA | 0.50 | 1 | 0.22 | 15 | 3.30 | | | Ortiz, Marcos | | | 2048 | NCA | 1.00 | 1 | 0.40 | 15 | 6.00 | | | David, Alarcon | | | 2063 | NCA | 0.00 | 1 | -0.58 | 15 | -8.70 | | | Allen, Alonso | | | 2049 | NCA | 1.00 | 1 | 0.40 | 15 | 6.00 | | | Castillo, Rommel | | | 2133 | NCA | 0.50 | 1 | 0.02 | 15 | 0.30 | | | Fonseca, Jose Luis | | | 2230 | NCA | 0.50 | 1 | 0.15 | 15 | 2.25 | | | Olivares, Danields | f | | 2198 | NCA | 0.00 | 1 | -0.40 | 15 | -6.00 | | | Vega, Emerson | | | 2133 | NCA | 0.50 | 1 | 0.02 | 15 | 0.30 | |
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) | | | | IV International Tournament Arnoldo Tenorio in Memoriam 2007 | Granada | NCA | 2007-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2249 | 2122 | 1.50 | 2 | 0.84 | 15 | 12.60 | |
| | Jimenez, Pedro | | | 2303 | CRC | 1.00 | 1 | 0.74 | 15 | 11.10 | | | Chavez, Ricardo Ernesto | f | | 2195 | ESA | 0.50 | 1 | 0.10 | 15 | 1.50 | |
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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