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Individual Calculations July 2023 |
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| Frey Beckman, Kenneth Total change: 3.30 | |   |
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| I Campeonato Nacional de Ajedrez Senior mas 50 Celaya Guanajuato 2023 | Celaya, Guanajuato | MEX | 2023-06-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2091 | 2124 | 2.50 | 4 | 0.33 | 10 | 3.30 | |
|  Falcon Perez, Gustavo | c | | 1973 | MEX | 1.00 | 1 | 0.30 | 10 | 3.00 | |  Vega Garcia, Jorge Arturo | f | | 2085 | MEX | 0.00 | 1 | -0.55 | 10 | -5.50 | | | Navarro Segura, Roberto | m | | 2079 | MEX | 1.00 | 1 | 0.44 | 10 | 4.40 | | | Herrera Ortiz, Miguel | m | | 2228 | MEX | 0.50 | 1 | 0.14 | 10 | 1.40 | |
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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