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Individual Calculations May 2023 |
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| Alfaro Mauricio, Kevin Johan Total change: -16.80 | |   |
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| Campeonato Nacional Absoluto Sub 20 2023 | Lima | PER | 2023-04-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1651 | 1909 | 6.00 | 9 | -0.84 | 20 | -16.80 | |
|  Coaquira Gonzales, Oscar Adriano | | | 1509 * | PER | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Casqui Lopez, Marlon Gabriel | | | 1427 | PER | 1.00 | 1 | 0.05 | 20 | 1.00 | | | Stuart Llanos, Alejandro Jose | | | 1330 | PER | 1.00 | 1 | 0.02 | 20 | 0.40 | | | Vasquez Vargas, Henry Richard | f | | 2123 | PER | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Zapata Romero, Italo German | | | 1510 | PER | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Sinti Pio, Jesus Moises | | | 1939 | PER | 1.00 | 1 | 0.54 | 20 | 10.80 | | | Bendezu Yupanqui, Albert Martin | | | 1605 | PER | 0.00 | 1 | -0.86 | 20 | -17.20 | | | Salazar Flores, Yerick Alexander | | | 1679 | PER | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Reyes Zavaleta, Diego Alexander | | | 1736 | PER | 1.00 | 1 | 0.27 | 20 | 5.40 | | | * 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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