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Individual Calculations August 2023 |
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| Rivas, Salomon Total change: 12.00 | |   |
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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 |
| 1414 | 1129 | 1.00 | 4 | 0.30 | 40 | 12.00 | |
|  Ramirez Espino, Alessandro | | | 1581 | PER | 0.00 | 1 | -0.06 | 40 | -2.40 | | | Ramirez Mori, Angel Farid | | | 1384 | PER | 1.00 | 1 | 0.81 | 40 | 32.40 | |  Pariona Palomino, Miguel Angel | | | 1369 | PER | 0.00 | 1 | -0.20 | 40 | -8.00 | | | De La Cruz De La Roca, Alan Rafae | | | 1321 | PER | 0.00 | 1 | -0.25 | 40 | -10.00 | |
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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