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Individual Calculations October 2017 |
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| Rodriguez Mayorca, Joseph Total change: 33.60 | |   |
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| II Campeonato Nacional Juvenil de Ajedrez -Sub 13 Absoluto | Lima | PER | 2017-08-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1647 | 1857 | 7.50 | 9 | 0.84 | 40 | 33.60 | |
|  Sanchez Su, Ian Rodrigo | | | 1457 * | PER | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Suarez Verde, Paolo Josef | | | 1531 | PER | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Sumi, Diego | | | 1635 | PER | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Alvarado Zamora, Albert | c | | 1663 | PER | 0.50 | 1 | -0.25 | 40 | -10.00 | | | Reyes Zavaleta, Diego Alexander | | | 1457 * | PER | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Rojas, Steven | | | 1992 | PER | 0.50 | 1 | 0.18 | 40 | 7.20 | | | Navarro Ariza, Justin Jeshua | c | | 1571 | PER | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Soriano Quispe, Ivan Excen | | | 1826 | PER | 1.00 | 1 | 0.46 | 40 | 18.40 | | | Lopez Herrera, Piero | | | 1693 | PER | 0.50 | 1 | -0.22 | 40 | -8.80 | | | * 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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