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Rapid:
Individual Calculations August 2023 |
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| Vilca Contreras, Dante Ivan Total change: 82.15 | |   |
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| 1 Open IRT Rapidas Circulo Peruano de Ajedrez | Lima | PER | 2023-06-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1539 | 1326 | 3.50 | 6 | 1.64 | 31 | 50.84 | |
|  Callupe Matias, Obed Esteban | | | 1019 | PER | 1.00 | 1 | 0.14 | 31 | 4.34 | |  Caceres Sandoval, Eduardo | | | 1856 | PER | 0.50 | 1 | 0.47 | 31 | 14.57 | | | Jimenez Salas, Maria Teresa | | wf | 1777 | PER | 1.00 | 1 | 0.94 | 31 | 29.14 | | | Reyes Zavaleta, Cristhian Yamil | | | 1490 | PER | 0.00 | 1 | -0.28 | 31 | -8.68 | | | Acuna Alarcon, Claudia Micaela | | | 1264 | PER | 1.00 | 1 | 0.41 | 31 | 12.71 | | | Reyes Zavaleta, Fabian Ricardo | | | 1830 | PER | 0.00 | 1 | -0.04 | 31 | -1.24 | |
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 Gran Prix IRT Rapidas Circulo Peruano de Ajedrez Sub 12 - Torneo 01 | Lima | PER | 2023-06-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1180 | 1326 | 3.50 | 6 | -0.63 | 31 | -19.53 | |
| | Ramirez Mori, Jael Eduardo | | | 1086 | PER | 1.00 | 1 | 0.20 | 31 | 6.20 | | | Carbajal Sotomayor, Cesar Stefano | | | 1119 | PER | 1.00 | 1 | 0.23 | 31 | 7.13 | | | Rojas Salas, Rihanna Irina | | | 1189 | PER | 0.00 | 1 | -0.68 | 31 | -21.08 | | | Mollo Figueroa, Nicole | | | 1373 | BOL | 0.00 | 1 | -0.43 | 31 | -13.33 | | | Gomez Jalixto, Matthew Yahir | | | 1110 | PER | 0.50 | 1 | -0.28 | 31 | -8.68 | | | Jimenez Salas, Fabiana | | | 1202 | PER | 1.00 | 1 | 0.33 | 31 | 10.23 | |
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 Gran Prix IRT Rapidas Circulo Peruano de Ajedrez Sub 12 - Torneo 02 | Lima | PER | 2023-06-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1236 | 1326 | 3.50 | 4 | 1.03 | 31 | 31.93 | |
| | Salas Gonzales, David Ademar | | | 1264 | PER | 0.50 | 1 | -0.09 | 31 | -2.79 | | | Carbajal Sotomayor, Cesar Stefano | | | 1119 | PER | 1.00 | 1 | 0.23 | 31 | 7.13 | | | Farfan Tipacti, Camilo | | | 1189 | PER | 1.00 | 1 | 0.32 | 31 | 9.92 | | | Mollo Figueroa, Nicole | | | 1373 | BOL | 1.00 | 1 | 0.57 | 31 | 17.67 | |
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 IRT Rapidas Circulo Peruano de Ajedrez | Lima | PER | 2023-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1322 | 1326 | 4.00 | 6 | 0.61 | 31 | 18.91 | |
| | Morales, Francia Olenka Isabel | | | 1141 | PER | 1.00 | 1 | 0.26 | 31 | 8.06 | | | Alvarado Zamora, Albert | c | | 2026 | PER | 0.00 | 1 | -0.01 | 31 | -0.31 | | | Reyes Zavaleta, Sergio Gabriel | | | 1084 | PER | 1.00 | 1 | 0.20 | 31 | 6.20 | | | Callupe Matias, Obed Esteban | | | 1019 | PER | 1.00 | 1 | 0.14 | 31 | 4.34 | | | Reyes Zavaleta, Cristhian Yamil | | | 1490 | PER | 0.00 | 1 | -0.28 | 31 | -8.68 | | | Meneses Morales, Marcos Beltran | | | 1173 | PER | 1.00 | 1 | 0.30 | 31 | 9.30 | |
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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