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Individual Calculations November 2018 |
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| Zena Mera, Gianpierre Total change: -12.80 | |   |
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| IRT Sub 2300 Nuestra Senora Virgen de las Mercedes - Paita | Piura | PER | 2018-09-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1635 | 1660 | 1.00 | 3 | -0.64 | 20 | -12.80 | |
|  Ayala Alban, Mael | | | 1504 | PER | 1.00 | 1 | 0.29 | 20 | 5.80 | |  Inga Paiva , Joaquin Alonso | | | 1441 | PER | 0.00 | 1 | -0.78 | 20 | -15.60 | | | Estrada Zeta, Erick | | | 1961 | PER | 0.00 | 1 | -0.15 | 20 | -3.00 | |
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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