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Individual Calculations December 2019 |
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| Vera Soto, Sergio Total change: -1.80 | |   |
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| Open 1er Festival de Ajedrez Valdivia 2019 | Valdivia | CHI | 2019-11-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1840 | 2000 | 4.00 | 6 | -0.09 | 20 | -1.80 | |
|  Toro Medina, Mathias Alexander | | | 1600 * | CHI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Vera Quijon, Lorenzo Vicente | | | 1641 | CHI | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Pena Cifuentes, Tomas Alberto | | | 2045 | CHI | 1.00 | 1 | 0.56 | 20 | 11.20 | | | Barria Arbunic, Manuel | | | 2031 | ESP | 0.50 | 1 | 0.04 | 20 | 0.80 | | | Gomez Barrera, Gonzalo Andres | | | 1918 | CHI | 0.50 | 1 | -0.11 | 20 | -2.20 | | | Carcamo Calderon, Jose Ignacio | | | 1802 | CHI | 0.00 | 1 | -0.76 | 20 | -15.20 | | | * 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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