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Individual Calculations April 2023 |
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| Gallegos Ambulay, Salvador Yoel Total change: -0.40 | |   |
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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 |
| 1261 | 1127 | 1.00 | 3 | -0.01 | 40 | -0.40 | |
|  Atarama Tezen, Sebastian Alexis | | | 1394 | PER | 0.00 | 1 | -0.18 | 40 | -7.20 | |  Pezo Ramos, Karlo Andre | | | 1053 | PER | 0.50 | 1 | -0.10 | 40 | -4.00 | | | Ccana Minauro, Reiben Andre | | | 1337 | PER | 0.50 | 1 | 0.27 | 40 | 10.80 | |
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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