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Individual Calculations June 2015 |
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| Perez Garcia, Ivan Valente Total change: -29.20 | |   |
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| Olimpiada Nacional de Ajedrez 2015 Sub 18 Varonil | Monterrey, NL | MEX | 2015-05-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1891 | 1728 | 0.50 | 4 | -0.73 | 40 | -29.20 | |
|  Perez Torres, Nabi Isaias | c | | 1983 | MEX | 0.00 | 1 | -0.19 | 40 | -7.60 | |  Hernandez Vazquez, Gerardo | | | 1893 | MEX | 0.50 | 1 | 0.22 | 40 | 8.80 | | | Rodriguez Barragan, Luis En | | | 2073 | MEX | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Garcia Rojas, Aldair | | | 1616 | MEX | 0.00 | 1 | -0.65 | 40 | -26.00 | |
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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