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Individual Calculations September 2023 |
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| Sanchez Negreiros, Jose Alberto Total change: 2.00 | |   |
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| XIV Festival Internacional de Ajedrez Claretiano 2023 Sub - 16 | Lima | PER | 2023-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1465 | 1645 | 5.00 | 7 | 0.05 | 40 | 2.00 | |
|  Pichilingue Orbe, Camila Belen | | | 1245 * | PER | 1.00 | 1 | 0.08 | 40 | 3.20 | |  De La Cruz De La Roca, Alan Rafae | | | 1321 | PER | 0.50 | 1 | -0.37 | 40 | -14.80 | | | Vizcarra Quispe, Ramalia Bellaluz | | | 1378 | PER | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Martinez Cuya , Samuel | | | 1442 | PER | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Cuya Huapaya, Joseph Alexis | | | 1489 | PER | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Quiroz Alva, Gian Carlo Gabriel | | | 1629 | PER | 0.50 | 1 | -0.02 | 40 | -0.80 | | | Cahuapaza Tarapaca, Leonardo | | | 1752 | PER | 0.00 | 1 | -0.35 | 40 | -14.00 | | | * 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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