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Individual Calculations April 2008 |
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| Davila, Carlos Total change: -16.50 | |   |
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| Internacional de Alajuela 2007 | Alajuela | CRC | 2007-07-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2185 | 2378 | 5.00 | 7 | -0.14 | 10 | -1.40 | |
|  Campos, Jorge | | | 2084 | CRC | 1.00 | 1 | 0.15 | 10 | 1.50 | |  Bermudez, Sergio | f | | 2164 | CRC | 0.00 | 1 | -0.77 | 10 | -7.70 | | | Peraza, Rafael | | | 2030 | CRC | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Alfaro, William | | | 2151 | NCA | 0.50 | 1 | -0.29 | 10 | -2.90 | | | Jimenez, Juan Leon | f | | 2177 | CRC | 1.00 | 1 | 0.24 | 10 | 2.40 | | | Ugalde, Ronald | | | 2148 | CRC | 1.00 | 1 | 0.21 | 10 | 2.10 | | | Perelshteyn, Eugene | g | | 2540 | USA | 0.50 | 1 | 0.21 | 10 | 2.10 | |
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 |
| 2163 | 2367 | 3.00 | 6 | -1.51 | 10 | -15.10 | |
| | Castro, David | | | 2017 | NCA | 0.50 | 1 | -0.39 | 10 | -3.90 | | | Picado, Jorge | | | 2186 | NCA | 0.50 | 1 | -0.24 | 10 | -2.40 | | | Rocha, Maximiliano | | | 2081 | NCA | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Pilarte, Rene | f | | 2246 | NCA | 0.50 | 1 | -0.16 | 10 | -1.60 | | | Alfaro, William | | | 2151 | NCA | 0.00 | 1 | -0.78 | 10 | -7.80 | | | Izaba, Rodolfo | f | | 2297 | NCA | 0.50 | 1 | -0.10 | 10 | -1.00 | |
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) | | |
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