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Individual Calculations October 2022 |
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| Diaz Bermudez, Pedro Teofilo Total change: -124.80 | |   |
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| Campeonato Nacional de Ajedrez Impar 2022 Sub 13 Absoluto | Lima | PER | 2022-09-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1108 | 1386 | 1.00 | 2 | -0.67 | 40 | -26.80 | |
|  Ortiz Mallma, Fabian Ivan | | | 1110 | PER | 0.50 | 1 | -0.33 | 40 | -13.20 | |  Iman Terry, Aldo Luis Fabiano | | | 1106 | PER | 0.50 | 1 | -0.34 | 40 | -13.60 | |
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) | | | | II Open MF Manuel Gonzalez Bernal "In Memoriam" | Trujillo | PER | 2022-09-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1430 | 1386 | 2.50 | 6 | -0.67 | 40 | -26.80 | |
| | Pazos Gambarrotti, Plinio | m | | 2098 | ECU | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Jimenez Salas, Fabiana | | | 1050 | PER | 0.50 | 1 | -0.38 | 40 | -15.20 | | | Pumachaico Valdiviezo, Piero Alon | | | 1137 | PER | 0.50 | 1 | -0.31 | 40 | -12.40 | | | Ramirez Sifuentes, Luis Angel | | | 1845 | PER | 0.00 | 1 | -0.05 | 40 | -2.00 | | | Yamunaque Dominguez, Lenin Edgard | | | 1158 | PER | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Yamunaque Dominguez, Libertad Yta | | | 1293 | PER | 0.50 | 1 | -0.13 | 40 | -5.20 | |
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) | | | | 1 Open IRT U1800 Circulo Peruano de Ajedrez | Lima | PER | 2022-09-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1349 | 1386 | 1.00 | 5 | -1.78 | 40 | -71.20 | |
| | Caceres Sandoval, Eduardo | | | 1717 | PER | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Coaquira Gonzales, Oscar Adriano | | | 1146 | PER | 0.50 | 1 | -0.30 | 40 | -12.00 | | | Ponciano Madueno, Luis Felipe | | | 1240 | PER | 0.00 | 1 | -0.70 | 40 | -28.00 | | | Garay Ramirez, Estefano Javier | | | 1450 | PER | 0.00 | 1 | -0.41 | 40 | -16.40 | | | Reyes Zavaleta, Sergio Gabriel | | | 1192 | PER | 0.50 | 1 | -0.25 | 40 | -10.00 | |
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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