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Individual Calculations October 2014 |
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| Arroyave, Jhon Jairo Total change: -41.60 | |   |
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| Campeonato Panamericano de Ajedrez Amateur 2014 | San Andres Islas | COL | 2014-08-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1749 | 1908 | 1.00 | 3 | -1.04 | 40 | -41.60 | |
|  Garcia Guevara, Nicolas | | | 1783 | COL | 0.50 | 1 | -0.17 | 40 | -6.80 | |  Ossa, Vladimir | | | 1935 | COL | 0.00 | 1 | -0.46 | 40 | -18.40 | | | Rozo, Claudia Magally | | | 1530 | COL | 0.50 | 1 | -0.41 | 40 | -16.40 | |
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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