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Individual Calculations December 2021 |
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| Barberena Gallardo, Alexander Ra Total change: -7.60 | |   |
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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 |
| 1221 | 1097 | 0.50 | 1 | 0.17 | 40 | 6.80 | |
|  Flores Lopez, Isabella | | | 1221 | 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) | | | | Campeonato Nacional Absoluto Sub 20 | Ciudad de Mexico | MEX | 2021-11-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1482 | 1097 | 0.00 | 4 | -0.36 | 40 | -14.40 | |
|  Jorajuria Mendoza, Algol | | | 1497 * | MEX | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Jorajuria Mendoza, Zuben Algenubi | | | 1497 * | MEX | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Martinez Flores, Matias | | | 1497 * | MEX | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Dolores Rodriguez, Cristian Yael | | | 1437 | MEX | 0.00 | 1 | -0.12 | 40 | -4.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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