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Individual Calculations January 2024 |
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| Lilly Chavez, Erick Andres Total change: 9.20 | |   |
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| II Campeonato Nacional de Ajedrez Amateur Puebla 2023 Sub 1700 Absoluta | San Pedro Cholula, Puebla | MEX | 2023-11-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1559 | 1659 | 3.00 | 4 | 0.46 | 20 | 9.20 | |
|  Diaz Servin, Luis Misael | | | 1507 | MEX | 1.00 | 1 | 0.30 | 20 | 6.00 | |  Leyva Murillo, Noe | | | 1549 | MEX | 0.50 | 1 | -0.15 | 20 | -3.00 | | | Chavarria Lopez, Rogelio | | | 1661 | MEX | 1.00 | 1 | 0.50 | 20 | 10.00 | | | Vazquez Pineda, Jorge Hector | | | 1517 | MEX | 0.50 | 1 | -0.19 | 20 | -3.80 | |
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) | | |
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