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Individual Calculations November 2023 |
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| Villaverde Salas, Gonzalo Matias Total change: 163.20 | |   |
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| 7 Open IRT U2400 Circulo Peruano de Ajedrez | Lima | PER | 2023-10-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1344 | 1280 | 3.50 | 6 | 0.93 | 40 | 37.20 | |
|  Garay Ramirez, Estefano Javier | | | 1665 | PER | 0.00 | 1 | -0.09 | 40 | -3.60 | |  Carbajal Sotomayor, Cesar Stefano | | | 1042 | PER | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Bejarano Martinez, Diego | | | 1470 | PER | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Bocanegra Reyes, Thiago Stephano | | | 1182 | PER | 1.00 | 1 | 0.37 | 40 | 14.80 | | | Castillo Vasquez, Abel Vanner | | | 1306 | PER | 1.00 | 1 | 0.54 | 40 | 21.60 | | | Meneses Morales, Marcos Beltran | | | 1400 | PER | 0.50 | 1 | 0.16 | 40 | 6.40 | |
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) | | | | XII Campeonato Panamericano Escolar de Ajedrez - Sub 13 Absoluto | Lima | PER | 2023-10-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1353 | 1280 | 6.50 | 8 | 3.15 | 40 | 126.00 | |
| | Rosas Navarro, Bruno Shahid | | | 1506 | BOL | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Montero Ricra, Kevin Johan | | | 1079 | PER | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Merca Alvarado, Gabriel Adolfo | | | 1085 | PER | 0.50 | 1 | -0.25 | 40 | -10.00 | | | Cisneros Vargas, Gabriel Jesus | | | 1141 | PER | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Salazar Salinas, Rodrigo | | | 1465 | BOL | 1.00 | 1 | 0.74 | 40 | 29.60 | | | Vasquez Navez, Mark Lenin | | | 1351 | PER | 1.00 | 1 | 0.60 | 40 | 24.00 | | | Alarcon Vega, Icker Aldair | | | 1536 | ECU | 1.00 | 1 | 0.81 | 40 | 32.40 | | | Fogo Esquivel, Levi Kalani Alexan | | | 1664 | MEX | 1.00 | 1 | 0.91 | 40 | 36.40 | |
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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