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Individual Calculations July 2009 |
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| Silva Carmona, Abraham Total change: -6.60 | |   |
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| LV Campeonato Nacional Abierto de Ajedrez (1ra. Fuerza) | Toluca, Edo. de Mexico | MEX | 2009-04-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2171 | 1965 | 0.50 | 4 | -0.44 | 15 | -6.60 | |
|  Zavalza Ramirez, Ivan J | | | 2169 | MEX | 0.50 | 1 | 0.26 | 15 | 3.90 | |  Velazquez Martinez, Josue | | | 2189 | MEX | 0.00 | 1 | -0.22 | 15 | -3.30 | | | De Winter Gallegos, Willy | m | | 2163 | MEX | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Martinez Garcia, Jose Joaq | f | | 2163 | MEX | 0.00 | 1 | -0.24 | 15 | -3.60 | |
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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