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Individual Calculations April 2023 |
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| Barrantes Cueva, Mateo Josue Total change: 5.60 | |   |
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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 |
| 1260 | 1302 | 3.50 | 6 | 0.14 | 40 | 5.60 | |
|  Suarez Chavez, Alejandro | | | 1087 | PER | 0.50 | 1 | -0.27 | 40 | -10.80 | |  Alderete Yalico, Joseph Samuel | | | 1105 | PER | 0.00 | 1 | -0.75 | 40 | -30.00 | | | Castillo Arohuanca, Esteban Thiag | | | 1098 | PER | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Astoyauri De La Cruz, Fernando Is | | | 1470 | PER | 1.00 | 1 | 0.72 | 40 | 28.80 | | | Coaquira Gonzales, Oscar Adriano | | | 1180 | PER | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Santiago Perez, Luis Yamil | | | 1622 | PER | 0.00 | 1 | -0.13 | 40 | -5.20 | |
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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