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Individual Calculations March 2023 |
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| Gomez Gonzales, Cristofer Syan Total change: -11.20 | |   |
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| I Open Internacional Master Chess Peru | Lima | PER | 2023-02-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1423 | 1844 | 4.00 | 5 | -0.56 | 20 | -11.20 | |
|  Callupe Matias, Obed Esteban | | | 1444 * | PER | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Navarro Maldonado, Monica Dayana | | | 1581 | VEN | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Abad Huaman, Adrian Estiven | | | 1503 | PER | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Ninahuanca Salazar, Ana Lucia | | | 1206 | PER | 1.00 | 1 | 0.01 | 20 | 0.20 | | | Huallpa Fernandez, Hector Manuel | | | 1380 | PER | 1.00 | 1 | 0.05 | 20 | 1.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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