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Individual Calculations December 2019 |
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| Romero Rojas, Oscar Total change: 0.00 | |   |
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| X Festival Panamericano Escolar de las Americas -Colombia 2019- U-11 Absoluto | Medellin | COL | 2019-11-12 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1200 | 0 | 1.00 | 4 | 0.00 | 1007 | | 0.00 | |
|  Guerrero Ortega, Johan Nicolas | | | 1193 | COL | 0.00 | 1 | 0.00 | | 0.00 | | | Zapata Polo, Orlando Jose | | | 1307 | COL | 1.00 | 1 | 0.00 | | 0.00 | |  Zapana Huarza, Fabricio Elvis | | | 1114 | PER | 0.00 | 1 | 0.00 | | 0.00 | | | Bossa Osorio, Eduardo | | | 1184 | COL | 0.00 | 1 | 0.00 | | 0.00 | |
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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