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Individual Calculations May 2023 |
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| Duarte Achach, Raul Alberto Total change: -48.00 | |   |
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| LXVIII Campeonato Nacional e Internacional Abierto Mexicano de Ajedrez Complejo Cultural Los Pinos 2023 Avanzados | Ciudad de Mexico | MEX | 2023-04-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1524 | 1751 | 2.00 | 5 | -1.93 | 20 | -38.60 | |
|  Gurrola Viramontes, Jose Juan | | | 1447 | MEX | 0.50 | 1 | -0.36 | 20 | -7.20 | |  Lilly Chavez, Erick Andres | | | 1588 | MEX | 0.00 | 1 | -0.72 | 20 | -14.40 | | | Ceron Rodriguez, Lezly Dialid | | | 1523 | MEX | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Zavaleta Roque, Cristopher Jair | | | 1557 | MEX | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Facio Palos, Omar | | | 1505 | MEX | 0.00 | 1 | -0.81 | 20 | -16.20 | |
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) | | | | VII TORNEO ABIERTO DE AJEDREZ FISICO ALEJANDRO PREVE CASTRO IN MEMORIAM 2DA FUERZA | Merida, Yucatan | MEX | 2023-04-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1540 | 1751 | 2.50 | 4 | -0.47 | 20 | -9.40 | |
| | Orta Ruz, Andre Fernando | | | 1455 | MEX | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Salazar Reyes, Diego | | | 1351 * | MEX | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Kramar, David | | | 1742 | HUN | 0.00 | 1 | -0.51 | 20 | -10.20 | | | Uc Chi, Ricardo | | | 1611 | MEX | 1.00 | 1 | 0.31 | 20 | 6.20 | | | * 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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