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Individual Calculations December 2021 |
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| May Sanchez, Ivanna Daniela Total change: -65.60 | |   |
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| XI JUEGOS NACIONALES DE AJEDREZ INFANTILES Y JUVENILES 2021 SUB 14 FEMENIL | Cancun, Quintana Roo | MEX | 2021-11-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1271 | 1451 | 0.50 | 3 | -1.64 | 40 | -65.60 | |
|  Diaz Bartolo, Elizabeth Schahraza | | | 1450 | MEX | 0.00 | 1 | -0.50 | 40 | -20.00 | |  Escobar Lopez, Laura Alejandra | | | 1262 | MEX | 0.00 | 1 | -0.75 | 40 | -30.00 | | | Olguin Maturano, Laila Jimena | | | 1100 | MEX | 0.50 | 1 | -0.39 | 40 | -15.60 | |
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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