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Blitz:
Individual Calculations August 2023 |
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| Vilca Contreras, Dante Ivan Total change: -34.40 | |   |
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| 9 Open IRT Blitz Circulo Peruano de Ajedrez | Lima | PER | 2023-06-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1485 | 1412 | 2.50 | 7 | -0.57 | 40 | -22.80 | |
|  Medrano Laura, Raul Zocimo | | | 1879 | PER | 0.00 | 1 | -0.05 | 40 | -2.00 | |  Rondon Chacon, Rene Ibrahim | | | 1876 | VEN | 0.50 | 1 | 0.45 | 40 | 18.00 | | | Coaquira Gonzales, Oscar Adriano | | | 1248 | PER | 0.00 | 1 | -0.72 | 40 | -28.80 | | | Reyes Zavaleta, Sergio Gabriel | | | 1294 | PER | 0.50 | 1 | -0.16 | 40 | -6.40 | | | Ramirez Espino, Gian Sandro | | | 1470 | PER | 0.50 | 1 | 0.08 | 40 | 3.20 | | | Reyes Zavaleta, Cristhian Yamil | | | 1584 | PER | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Callupe Matias, Obed Esteban | | | 1044 | PER | 1.00 | 1 | 0.10 | 40 | 4.00 | |
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 11 Absoluto Blitz | Lima | PER | 2023-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1276 | 1412 | 5.00 | 8 | -0.29 | 40 | -11.60 | |
| | Alvarado Torres, Sandro Santiago | | | 1022 | PER | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Meneses Morales, Marcos Beltran | | | 1158 | PER | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Salazar Flores, Adiel Jesus | | | 1189 | PER | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Paredes Minaya, Crhistian Jesus | | | 1330 | PER | 1.00 | 1 | 0.39 | 40 | 15.60 | | | Llatas Parihuaman, Jose Maria | | | 1337 | PER | 0.50 | 1 | -0.10 | 40 | -4.00 | | | Vasquez Lopez, Josue Gabriel | | | 1382 | PER | 0.50 | 1 | -0.04 | 40 | -1.60 | | | Santiago Perez, Luis Yamil | | | 1578 | PER | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Choquehuanca Quispe, Dariel Alvar | | | 1212 | PER | 0.00 | 1 | -0.76 | 40 | -30.40 | |
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) | | |
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