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Individual Calculations September 2023 |
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| Rivera Berrocal, Ricardo Jose Total change: -43.60 | |   |
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| Campeonato Regional de Ajedrez Metropolitano Impar Sub 15 Absoluto | Lima | PER | 2023-08-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1038 | 1071 | 0.00 | 2 | -1.09 | 40 | -43.60 | |
|  Cari Mendez, Leonardo | | | 1005 | PER | 0.00 | 1 | -0.59 | 40 | -23.60 | |  Ilasaca Gaona, Bolt Snaider | | | 1071 | PER | 0.00 | 1 | -0.50 | 40 | -20.00 | |
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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