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Individual Calculations April 2019 |
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| Alfaro Mauricio, Kevin Johan Total change: 30.40 | |   |
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| Campeonato Nacional Juvenil 2019, Sub 16 Absoluto | Lima | PER | 2019-02-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1756 | 1831 | 6.00 | 9 | 0.76 | 40 | 30.40 | |
|  Calderon Barros, Alonso Miguel | | | 1431 * | PER | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Cajan Polo, Juan Alberto Segundo | | | 1569 | PER | 0.50 | 1 | -0.32 | 40 | -12.80 | | | Alvarez Urdanegui, Joiarib | | | 1604 | PER | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Soriano Quispe, Ivan Excender | f | | 2027 | PER | 1.00 | 1 | 0.75 | 40 | 30.00 | | | Rojas, Steven | | | 2168 | PER | 0.00 | 1 | -0.12 | 40 | -4.80 | | | La Rosa Barreto, Carlos Said | | | 1507 | PER | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Rodriguez Mayorca, Joseph | | | 1995 | PER | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Cardenas Lima, Matthew | | | 1612 | PER | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Lopez Herrera, Piero | | | 1894 | PER | 0.50 | 1 | 0.09 | 40 | 3.60 | | | * 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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