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Individual Calculations October 2017 |
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| Lachman, Horacio Total change: -1.20 | |   |
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| Torneo Abierto Samuel Schweber | CABA | ARG | 2017-09-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1633 | 1596 | 3.50 | 8 | -0.03 | 40 | -1.20 | |
|  Tortosa, Horacio | | | 1870 | ARG | 0.00 | 1 | -0.17 | 40 | -6.80 | |  Foti, Angel | | | 1422 | ARG | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Lojo, Juan Antonio | | | 1835 | ARG | 0.50 | 1 | 0.30 | 40 | 12.00 | | | Lopez, Cesar (per) | | | 1695 | PER | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Valente, Hector Manuel | | | 1729 | ARG | 0.00 | 1 | -0.32 | 40 | -12.80 | | | Peloso, Gustavo | | | 1196 * | ARG | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Firpo, Ricardo | | | 1684 | ARG | 0.50 | 1 | 0.12 | 40 | 4.80 | | | Orellano, Alberto | | | 1631 | ARG | 0.50 | 1 | 0.05 | 40 | 2.00 | | | * 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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