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Individual Calculations May 2023 |
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| Luna Osorio, David Total change: -40.40 | |   |
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| LXVIII Campeonato Nacional e Internacional Abierto Mexicano de Ajedrez Complejo Cultural Los Pinos 2023 Expertos | Ciudad de Mexico | MEX | 2023-04-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1844 | 2085 | 3.50 | 7 | -2.02 | 20 | -40.40 | |
|  Roura Pech, Willebaldo Del Carme | | | 1801 | MEX | 0.50 | 1 | -0.34 | 20 | -6.80 | |  Cruz Castaneda, Luis | c | | 1912 | MEX | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Arvizu Borchardt, David Ivan | | | 1947 | MEX | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Lopez Velazquez, Jose Juan | | | 1990 | MEX | 0.00 | 1 | -0.63 | 20 | -12.60 | | | Castillo Enriquez, Jose Eli | | | 1791 | MEX | 0.00 | 1 | -0.85 | 20 | -17.00 | | | Pulles Guitron, James | | | 1760 | MEX | 0.50 | 1 | -0.37 | 20 | -7.40 | | | Sanchez Garcia, Oscar Ernesto | | | 1705 | MEX | 1.00 | 1 | 0.09 | 20 | 1.80 | |
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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