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Individual Calculations January 2023 |
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| Sanchez Rios, Andrea Alicia Kaisa Total change: -17.80 | |   |
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| Campeonato Panamericano de Ajedrez Amateur Mexico 2022 Sub 1700 | Ciudad de Mexico | MEX | 2022-11-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1305 | 1403 | 1.00 | 3 | -0.89 | 20 | -17.80 | |
|  Orta Ruz, Andre Fernando | | | 1398 | MEX | 0.00 | 1 | -0.51 | 20 | -10.20 | |  Marin Garrido, Carolina | | | 1283 | MEX | 0.00 | 1 | -0.66 | 20 | -13.20 | | | Moctezuma Ibarra, Juan Pablo | | | 1233 | MEX | 1.00 | 1 | 0.28 | 20 | 5.60 | |
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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