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Individual Calculations September 2019 |
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| Zuniga Alvarez, Alfredo Total change: 33.80 | |   |
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| Torneo IRT de Invierno Ajedrez Araucania Sub2200 | Temuco, Region de La Araucania | CHI | 2019-06-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1832 | 1794 | 3.50 | 4 | 1.69 | 20 | 33.80 | |
|  Navarrete Sandoval, Francisco | | | 2043 | CHI | 1.00 | 1 | 0.81 | 20 | 16.20 | |  Mondaca Gonzalez, Alfredo | | | 1853 | CHI | 1.00 | 1 | 0.58 | 20 | 11.60 | | | Ercoli Ercoli, Fernando | | | 1833 | CHI | 1.00 | 1 | 0.55 | 20 | 11.00 | | | Flores Topp, Vicente Augusto | | | 1598 | CHI | 0.50 | 1 | -0.25 | 20 | -5.00 | |
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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