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Individual Calculations January 2010 |
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| Guelman, Jorge M. Total change: 5.55 | |   |
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| 3 Etapa Gran Prix Club Argentino | Buenos Aires | ARG | 2009-10-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1883 | 1853 | 4.00 | 7 | 0.84 | 15 | 12.60 | |
|  Martinez Denegri, Gonzalo | | | 1988 | ARG | 1.00 | 1 | 0.68 | 15 | 10.20 | |  Lopez Rebert, Pablo | | | 2099 | ARG | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Suarez, Jose Luis | f | | 2133 | ARG | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Paz, Mario | | | 1819 | ARG | 0.00 | 1 | -0.55 | 15 | -8.25 | | | Arnaldi, Fernando | | | 1453 * | ARG | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Sasson, Maximiliano | | | 1614 | ARG | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Brukman, Sergio | | | 2075 | ARG | 1.00 | 1 | 0.78 | 15 | 11.70 | | | * 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) | | | | 4 Etapa Gran Prix Club Argentino | Buenos Aires | ARG | 2009-11-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1957 | 1848 | 1.00 | 4 | -0.47 | 15 | -7.05 | |
| | Torella, Rodolfo | | | 2051 | ARG | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Ivanov, Ivan. | | | 2175 | ARG | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Luvotti, Damian | | | 1588 | ARG | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Quinzio, Martin | | | 2014 | ARG | 0.00 | 1 | -0.28 | 15 | -4.20 | |
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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