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Individual Calculations August 2023 |
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| Diaz Bermudez, Pedro Teofilo Total change: 30.80 | |   |
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| Campeonato Nacional de Ajedrez Impar 2023 - Sub 15 Absoluto | Lima | PER | 2023-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1465 | 1439 | 4.00 | 7 | 0.77 | 40 | 30.80 | |
|  Sanchez Negreiros, Jose Alberto | | | 1645 | PER | 0.00 | 1 | -0.24 | 40 | -9.60 | |  Flores Ramirez, Rodolfo Joaquin | | | 1247 | PER | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Ramirez Espino, Alessandro | | | 1581 | PER | 0.50 | 1 | 0.19 | 40 | 7.60 | | | Bendezu Yupanqui, Albert Martin | | | 1678 | PER | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Puma Puchoc, Alejandro Apolinar | | | 1061 | PER | 1.00 | 1 | 0.09 | 40 | 3.60 | | | De La Cruz De La Roca, Alan Rafae | | | 1321 | PER | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Alfaro Zambrano, Luis Fabricio | | | 1720 | PER | 0.50 | 1 | 0.34 | 40 | 13.60 | |
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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