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Individual Calculations August 2023 |
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| Davila, Pinedo Juan Sebastian Total change: -52.00 | |   |
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| Campeonato Regional Nor Oriente Impar 2023 Sub 17 Absoluto | Tarapoto | PER | 2023-06-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1285 | 1253 | 2.00 | 3 | 0.62 | 40 | 24.80 | |
|  Pezo Ramos, Percy Leonardo | | | 1262 | PER | 0.50 | 1 | 0.01 | 40 | 0.40 | |  Zapatel Acuna, Jhair Jesus | | | 1411 | PER | 0.50 | 1 | 0.21 | 40 | 8.40 | | | Zuta Acosta, Lex Jayson | | | 1181 | PER | 1.00 | 1 | 0.40 | 40 | 16.00 | |
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) | | | | Campeonato Nacional de Ajedrez Impar 2023 - Sub 15 Absoluto | Lima | PER | 2023-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1271 | 1250 | 0.00 | 4 | -1.92 | 40 | -76.80 | |
| | Vega Castillo, Luis Angel Juniur | | | 1482 | PER | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Llanto Llacsa, Yaden Wilden | | | 1473 | PER | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Puma Puchoc, Alejandro Apolinar | | | 1061 | PER | 0.00 | 1 | -0.75 | 40 | -30.00 | | | Chavarry Eslava, Gabriel Antonio | | | 1066 | PER | 0.00 | 1 | -0.74 | 40 | -29.60 | |
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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