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Individual Calculations August 2019 |
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| Ibar, Marcelo Total change: -20.40 | |   |
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| FIDE World Amateur Chess Championship 2019 - U2300 | Manzanillo, Colima | MEX | 2019-06-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2050 | 2160 | 4.00 | 8 | -1.02 | 20 | -20.40 | |
|  Corona Monraz, Ramiro | | | 1915 | MEX | 0.50 | 1 | -0.30 | 20 | -6.00 | |  Navarrete Mendez, Gonzalo Alberto | c | | 2201 | MEX | 0.50 | 1 | 0.06 | 20 | 1.20 | | | Mbatha, Constance | | wc | 1760 * | ZAM | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Vega Garcia, Jorge Arturo | f | | 2237 | MEX | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Barria Baker, Raisa Melissa | | wf | 2006 | PAN | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Sandhya, Goli | | | 1983 | IND | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Lochte, Thomas | | | 2058 | GER | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Sierra Fonseca, Edwin Andres | | | 2237 | COL | 1.00 | 1 | 0.61 | 20 | 12.20 | | | * 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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