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Individual Calculations March 2023 |
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| Maravi Ceron, Ayme Total change: 80.00 | |   |
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| X IRT Hibrido del Sur Sub-1800 2023 - U1400 | Caracas-Pampatar-Lima-Cusco-Puerto Espana-Santiago de los Caballeros-Chiriqui | VEN | 2023-02-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1230 | 1308 | 3.00 | 5 | -0.02 | 40 | -0.80 | |
|  Marin Murguey, Santiago Andres | | | 1135 | VEN | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Haynes, Anthony Trevor | | | 1218 | TTO | 0.50 | 1 | -0.12 | 40 | -4.80 | |  Gonzales Guerrero, Eduardo Marian | | | 1381 | PER | 0.50 | 1 | 0.10 | 40 | 4.00 | | | Rodriguez Gomez, Alfonso David | | | 1275 | VEN | 0.50 | 1 | -0.05 | 40 | -2.00 | | | Champi Huallpa, Mishael Edison | | | 1143 | PER | 0.50 | 1 | -0.22 | 40 | -8.80 | |
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) | | | | I Open Internacional Master Chess Peru | Lima | PER | 2023-02-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1813 | 1308 | 2.50 | 6 | 2.02 | 40 | 80.80 | |
| | Rojas Salas, Steven | f | | 2208 | PER | 0.00 | 1 | 0.00 | 40 | 0.00 | | | Vasquez, Cesar | | | 1666 | PER | 1.00 | 1 | 0.90 | 40 | 36.00 | | | Pizzardo Olivares, Fernando Salva | | | 1773 | PER | 1.00 | 1 | 0.95 | 40 | 38.00 | | | Gonzalez Mesa, Daniel | f | | 1885 | CUB | 0.00 | 1 | -0.02 | 40 | -0.80 | | | Parra Gonzales, Andre Leonardo | | | 1873 | PER | 0.00 | 1 | -0.02 | 40 | -0.80 | | | Astoyauri De La Cruz, Fernando Is | | | 1470 | PER | 0.50 | 1 | 0.21 | 40 | 8.40 | |
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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