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Individual Calculations April 2023 |
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| Navarro Costa, Alejandro Mauricio Total change: -38.80 | |   |
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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 |
| 1120 | 1270 | 2.50 | 5 | -0.97 | 40 | -38.80 | |
|  Montesinos Parisaca, Yuan Wari | | | 1026 | PER | 1.00 | 1 | 0.20 | 40 | 8.00 | |  Gomez Jalixto, Matthew Yahir | | | 1066 | PER | 0.50 | 1 | -0.26 | 40 | -10.40 | | | Pumachaico Valdiviezo, Piero Alon | | | 1191 | PER | 0.00 | 1 | -0.61 | 40 | -24.40 | | | Paredes Minaya, Crhistian Jesus | | | 1137 | PER | 0.00 | 1 | -0.68 | 40 | -27.20 | | | Coaquira Gonzales, Oscar Adriano | | | 1180 | PER | 1.00 | 1 | 0.38 | 40 | 15.20 | |
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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