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Individual Calculations October 2022 |
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| Pumachaico Valdiviezo, Piero Alon Total change: 35.20 | |   |
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| Campeonato Nacional de Ajedrez Impar 2022 Sub 11 Absoluto | Lima | PER | 2022-09-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1073 | 1137 | 1.00 | 1 | 0.41 | 40 | 16.40 | |
|  Gutierrez Quispe, Benjamin Matias | | | 1073 | PER | 1.00 | 1 | 0.41 | 40 | 16.40 | |
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) | | | | II Open MF Manuel Gonzalez Bernal "In Memoriam" | Trujillo | PER | 2022-09-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1581 | 1137 | 1.00 | 5 | 0.47 | 40 | 18.80 | |
| | Reyes La Rosa, Juan | c | | 1888 | PER | 0.00 | 1 | 0.00 | 40 | 0.00 | |  Diaz Bermudez, Pedro Teofilo | | | 1386 | PER | 0.50 | 1 | 0.31 | 40 | 12.40 | | | Jimenez Salas, Maria Teresa | | | 1802 | PER | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Hutter Baun, Walter | | | 1402 | PER | 0.50 | 1 | 0.32 | 40 | 12.80 | | | Herrada, Blanco Maria Fernanda | | | 1429 | PER | 0.00 | 1 | -0.15 | 40 | -6.00 | |
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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