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Individual Calculations September 2015 |
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| Lorenzana, Wilson Estuardo Total change: 19.40 | |   |
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| V Campeonato Centroamericano de Ajedrez por Equipos | Managua | NCA | 2015-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2095 | 2233 | 3.00 | 3 | 0.97 | 20 | 19.40 | |
|  Ramirez Arroyo, Joan Emmanuel | | | 2045 | CRC | 1.00 | 1 | 0.26 | 20 | 5.20 | |  Giron, Jorge Ernesto | c | | 2223 | ESA | 1.00 | 1 | 0.49 | 20 | 9.80 | | | Ulloa, Ruben Guillermo | | | 2016 | PAN | 1.00 | 1 | 0.22 | 20 | 4.40 | |
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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