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Individual Calculations April 2023 |
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| Aching Rengifo, Cesar Alejandro Total change: -15.20 | |   |
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| CAMPEONATO NACIONAL JUVENIL AJEDREZ PERUANO 2023 Sub 14 Absoluto | Lima | PER | 2023-02-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1159 | 1266 | 1.50 | 3 | -0.38 | 40 | -15.20 | |
|  Gallardo Ponce, Mathias Adrian | | | 1042 | PER | 0.50 | 1 | -0.28 | 40 | -11.20 | |  Gonzales Rivadeneira, Eduardo | | | 1024 | PER | 0.50 | 1 | -0.30 | 40 | -12.00 | | | Diaz Bermudez, Pedro Teofilo | | | 1412 | PER | 0.50 | 1 | 0.20 | 40 | 8.00 | |
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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