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Individual Calculations April 2008 |
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| Rocha, Maximiliano Total change: 16.20 | |   |
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| Internacional de Alajuela 2007 | Alajuela | CRC | 2007-07-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2298 | 2081 | 0.00 | 2 | -0.47 | 15 | -7.05 | |
|  Valdes, Leonardo | m | | 2401 | CRC | 0.00 | 1 | -0.13 | 15 | -1.95 | |  Chavez, Ricardo | f | | 2195 | ESA | 0.00 | 1 | -0.34 | 15 | -5.10 | |
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 |
| 2231 | 2081 | 3.50 | 6 | 1.66 | 15 | 24.90 | |
| | Fonseca, Jose Luis | | | 2230 | NCA | 1.00 | 1 | 0.70 | 15 | 10.50 | | | Picado, Jorge | | | 2186 | NCA | 0.50 | 1 | 0.14 | 15 | 2.10 | | | Batres, Francisco | f | | 2153 | NCA | 0.50 | 1 | 0.10 | 15 | 1.50 | | | Davila, Carlos | m | | 2367 | NCA | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Alfaro, William | | | 2151 | NCA | 1.00 | 1 | 0.60 | 15 | 9.00 | | | Izaba, Rodolfo | f | | 2297 | NCA | 0.50 | 1 | 0.28 | 15 | 4.20 | |
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) | | | | IV International Tournament Arnoldo Tenorio in Memoriam 2007 | Granada | NCA | 2007-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2003 | 2081 | 0.50 | 1 | -0.11 | 15 | -1.65 | |
| | Da Bosco, Carla | | wf | 2003 | CRC | 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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