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Individual Calculations April 2023 |
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| Arrue Rengifo, Amos Aaron Total change: -59.60 | |   |
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| CAMPEONATO NACIONAL JUVENIL AJEDREZ PERUANO 2023 Sub 12 Absoluto | Lima | PER | 2023-02-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1162 | 1147 | 0.50 | 4 | -1.49 | 40 | -59.60 | |
|  Astoyauri De La Cruz, Fernando Is | | | 1470 | PER | 0.00 | 1 | -0.13 | 40 | -5.20 | |  Marcelo Loayza, Jeremy Thiago | | | 1036 | PER | 0.50 | 1 | -0.15 | 40 | -6.00 | | | Suarez Chavez, Alejandro | | | 1087 | PER | 0.00 | 1 | -0.58 | 40 | -23.20 | | | Pezo Ramos, Karlo Andre | | | 1053 | PER | 0.00 | 1 | -0.63 | 40 | -25.20 | |
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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