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Individual Calculations July 2012 |
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| Ferreras Reyes, Oscar Halbey Total change: -23.70 | |   |
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| Campeonato Nacional de Ajedrez Masculino 2012 | Distrito Nacional | DOM | 2012-04-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2101 | 2065 | 1.00 | 4 | -0.79 | 30 | -23.70 | |
|  Campusano Espinosa, Zoilo Nelson | | | 2131 | DOM | 0.00 | 1 | -0.41 | 30 | -12.30 | |  Sanchez, Juan Gradimir | | | 2084 | DOM | 1.00 | 1 | 0.53 | 30 | 15.90 | | | Mendez, David | | | 2134 | DOM | 0.00 | 1 | -0.40 | 30 | -12.00 | | | Arvelo Leo, Gian Carlo | | | 2055 | DOM | 0.00 | 1 | -0.51 | 30 | -15.30 | |
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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