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Individual Calculations September 2015 |
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| Alfaro, William Total change: -38.00 | |   |
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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 |
| 2224 | 2204 | 0.00 | 4 | -1.90 | 20 | -38.00 | |
|  Ramos, Efren Andres | | | 2203 | PAN | 0.00 | 1 | -0.50 | 20 | -10.00 | |  Arias, Lemnys A. | m | | 2308 | ESA | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Gavarrete, Nahun | f | | 2105 | HON | 0.00 | 1 | -0.64 | 20 | -12.80 | | | Duran Vega, Sergio | f | | 2279 | CRC | 0.00 | 1 | -0.40 | 20 | -8.00 | |
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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