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Individual Calculations August 2023 |
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| Montero Ricra, Kevin Johan Total change: 2.00 | |   |
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| Campeonato Nacional de Ajedrez Impar 2023 - Sub 13 Absoluto | Lima | PER | 2023-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1290 | 1083 | 1.00 | 4 | 0.05 | 40 | 2.00 | |
|  Estrada Cantaro, Andre Fabio | | | 1347 | PER | 1.00 | 1 | 0.82 | 40 | 32.80 | |  Barrantes Cueva, Mateo Josue | | | 1308 | PER | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Poma Bernal, Cristian Andres | | | 1241 | PER | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Valdez Maravi, Angel Yhadiel | | | 1263 | PER | 0.00 | 1 | -0.26 | 40 | -10.40 | |
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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