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Individual Calculations September 2015 |
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| Gavarrete, Nahun Total change: 30.80 | |   |
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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 |
| 2241 | 2105 | 2.50 | 3 | 1.54 | 20 | 30.80 | |
|  Cu Hor, Winston Darwin | f | | 2315 | GUA | 0.50 | 1 | 0.27 | 20 | 5.40 | |  Ramos, Efren Andres | | | 2203 | PAN | 1.00 | 1 | 0.63 | 20 | 12.60 | | | Alfaro, William | f | | 2204 | NCA | 1.00 | 1 | 0.64 | 20 | 12.80 | |
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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