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Individual Calculations March 2023 |
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| Callupe Matias, Obed Esteban Total change: 4.80 | |   |
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| I Open Internacional Master Chess Peru | Lima | PER | 2023-02-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1618 | 1126 | 0.50 | 5 | 0.12 | 40 | 4.80 | |
|  Gomez Gonzales, Cristofer Syan | | | 1844 | PER | 0.00 | 1 | -0.01 | 40 | -0.40 | |  Garay Ramirez, Estefano Javier | | | 1683 | PER | 0.00 | 1 | -0.03 | 40 | -1.20 | | | Vasquez, Cesar | | | 1666 | PER | 0.00 | 1 | -0.03 | 40 | -1.20 | | | Navarro Maldonado, Monica Dayana | | | 1581 | VEN | 0.00 | 1 | -0.06 | 40 | -2.40 | | | Casqui Lopez, Pamela Grace | | | 1316 | 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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