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Individual Calculations July 2009 |
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| Zavalza Ramirez, Ivan J Total change: -5.40 | |   |
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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 |
| 2091 | 2169 | 5.00 | 9 | -0.36 | 15 | -5.40 | |
|  Saidy Ayala, Daraima Diana | | | 1819 | MEX | 1.00 | 1 | 0.11 | 15 | 1.65 | |  Juarez Flores, Carlos A. | m | | 2365 | GUA | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Silva Carmona, Abraham | | | 1965 | MEX | 0.50 | 1 | -0.26 | 15 | -3.90 | | | Santos Cabanas, Cecilia Du | | | 1954 | MEX | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Torres Rosas, Luis Carlos | c | | 2000 | MEX | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Arribas Robaina, Maritza | | wg | 2336 | CUB | 1.00 | 1 | 0.72 | 15 | 10.80 | | | Escobar Forero, Alder | m | | 2495 | COL | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Real Pereyra, Diana Karime | | | 1872 | MEX | 0.00 | 1 | -0.85 | 15 | -12.75 | | | Rosas Reyes, Raul | | | 2009 | MEX | 0.50 | 1 | -0.21 | 15 | -3.15 | |
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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