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Individual Calculations December 2021 |
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| Flores Lopez, Isabella Total change: -37.60 | |   |
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| 1er IRT Jovenes promesas de Latinoamerica 1 evento sede Mexico | Ciudad de Mexico | MEX | 2021-11-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1272 | 1221 | 0.50 | 3 | -0.81 | 40 | -32.40 | |
|  Montoya Alcantara, Rusbel Isai | | | 1425 | MEX | 0.00 | 1 | -0.24 | 40 | -9.60 | |  Espinosa Miranda, Carlo Guillermo | | | 1295 | MEX | 0.00 | 1 | -0.40 | 40 | -16.00 | | | Barberena Gallardo, Alexander Ra | | | 1097 | MEX | 0.50 | 1 | -0.17 | 40 | -6.80 | |
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) | | | | XI JUEGOS NACIONALES DE AJEDREZ INFANTILES Y JUVENILES 2021 SUB 12 FEMENIL | Cancun, Quintana Roo | MEX | 2021-11-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1188 | 1221 | 1.50 | 3 | -0.13 | 40 | -5.20 | |
| | Valdes Alvarez, Lilia Cristina | | | 1054 | MEX | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Galaviz Medina, Caissa Luduvina | | | 1368 | MEX | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Marin Garrido, Carolina | | | 1142 | MEX | 0.50 | 1 | -0.11 | 40 | -4.40 | |
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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