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Individual Calculations December 2012 |
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| Guelman, Jorge Miguel Total change: -10.95 | |   |
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| II Abierto Internacional Marcel Duchamp 2012 | Buenos Aires | ARG | 2012-10-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1741 | 1656 | 0.50 | 3 | -0.73 | 15 | -10.95 | |
|  Gras, Carlos | | | 1994 | ARG | 0.00 | 1 | -0.12 | 15 | -1.80 | |  Alonso, Sergio | | | 1507 | ARG | 0.50 | 1 | -0.20 | 15 | -3.00 | | | Gomez Camacho, Micaela | | | 1721 | ARG | 0.00 | 1 | -0.41 | 15 | -6.15 | |
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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