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Individual Calculations December 2021 |
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| Marin Garrido, Carolina Total change: 17.60 | |   |
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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 |
| 1360 | 1142 | 0.50 | 2 | 0.04 | 40 | 1.60 | |
|  Montoya Alcantara, Rusbel Isai | | | 1425 | MEX | 0.00 | 1 | -0.16 | 40 | -6.40 | |  Espinosa Miranda, Carlo Guillermo | | | 1295 | MEX | 0.50 | 1 | 0.20 | 40 | 8.00 | |
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) | | | | 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 |
| 1295 | 1142 | 1.00 | 2 | 0.40 | 40 | 16.00 | |
| | Flores Lopez, Isabella | | | 1221 | MEX | 0.50 | 1 | 0.11 | 40 | 4.40 | | | Galaviz Medina, Caissa Luduvina | | | 1368 | MEX | 0.50 | 1 | 0.29 | 40 | 11.60 | |
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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