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Individual Calculations July 2009 |
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| Diaz Rosas, Julio Cesar Total change: 42.50 | |   |
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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 |
| 2254 | 1992 | 3.00 | 7 | 1.70 | 25 | 42.50 | |
|  Campos Ruiz, Alberto | f | | 2264 | MEX | 1.00 | 1 | 0.83 | 25 | 20.75 | | | Arribas Robaina, Maritza | | wg | 2336 | CUB | 1.00 | 1 | 0.88 | 25 | 22.00 | |  Cordova, Emilio | g | | 2342 | PER | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Carreto Nieto, Geovanni | c | | 2212 | MEX | 0.00 | 1 | -0.22 | 25 | -5.50 | | | Baltazar Pineda, Rafael | m | | 2227 | MEX | 1.00 | 1 | 0.79 | 25 | 19.75 | | | Alvarez Ramirez, Miguel An | c | | 2234 | MEX | 0.00 | 1 | -0.20 | 25 | -5.00 | | | Altamirano Gonzalez, Yehud | | | 2163 | MEX | 0.00 | 1 | -0.27 | 25 | -6.75 | |
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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