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Individual Calculations November 2023 |
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| Bejarano Martinez, Diego Total change: -11.00 | |   |
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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 |
| 1486 | 1470 | 3.00 | 7 | -0.55 | 20 | -11.00 | |
|  Melgar Ledesma, Hachi Alexandra | | | 1168 | PER | 1.00 | 1 | 0.15 | 20 | 3.00 | |  Alvarado Zamora, Albert | c | | 1983 | PER | 0.00 | 1 | -0.04 | 20 | -0.80 | | | Villaverde Salas, Gonzalo Matias | | | 1280 | PER | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Bendezu Yupanqui, Albert Martin | | | 1758 | PER | 1.00 | 1 | 0.84 | 20 | 16.80 | | | Esteban Castro, Esther Raquel | | | 1368 | PER | 0.00 | 1 | -0.64 | 20 | -12.80 | | | Rojas Salas, Rihanna Irina | | | 1276 | PER | 0.00 | 1 | -0.75 | 20 | -15.00 | | | Ramirez Mori, Angel Farid | | | 1572 | PER | 0.00 | 1 | -0.36 | 20 | -7.20 | |
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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