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Individual Calculations September 2015 |
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| Guelman, Jorge Miguel Total change: -34.00 | |   |
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| Torneo Vacaciones de Invierno Club Argent. de Ajedrez | Buenos Aires | ARG | 2015-07-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1848 | 1610 | 0.50 | 4 | -0.37 | 40 | -14.80 | |
|  Wolfsdorf, Alexis | | | 1859 | ARG | 0.00 | 1 | -0.19 | 40 | -7.60 | |  Deleau, Alberto Jorge | | | 1739 | ARG | 0.50 | 1 | 0.17 | 40 | 6.80 | | | Brukman, Sergio | | | 2010 * | ARG | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Scagliarini, Mauro | | | 1783 | ARG | 0.00 | 1 | -0.27 | 40 | -10.80 | | | * 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) | | | | Semifinales Camp. Arg. Maxi 50 y Maxi 65 | Buenos Aires | ARG | 2015-08-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1868 | 1584 | 0.00 | 3 | -0.48 | 40 | -19.20 | |
| | Etchevest, Marcelo | | | 1894 | ARG | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Iacobacci, Gabriel | | | 1867 | ARG | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Sosa, Luis Alberto | | | 1842 | ARG | 0.00 | 1 | -0.18 | 40 | -7.20 | |
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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