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Individual Calculations October 2008 |
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| Coldman, Ricardo Total change: -7.50 | |   |
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| Abierto de la Despedida | Buenos Aires | ARG | 2008-06-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1913 | 1601 | 0.00 | 3 | -0.42 | 25 | -10.50 | |
|  Bibiloni, Jorge Jaime | | | 1951 | ARG | 0.00 | 1 | -0.11 | 25 | -2.75 | |  Gimenez, Santiago | | | 1951 | ARG | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Paz, Mario | | | 1838 | ARG | 0.00 | 1 | -0.20 | 25 | -5.00 | |
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) | | | | Abierto Congreso de Tucuman | Buenos Aires | ARG | 2008-07-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1997 | 1670 | 0.50 | 3 | 0.12 | 25 | 3.00 | |
| | Gonzalez, Marcos Dante | | | 2020 | ARG | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Guelman, Jorge Miguel | | | 1951 | ARG | 0.50 | 1 | 0.34 | 25 | 8.50 | | | Bourgeois, William Raul | | | 2020 | URU | 0.00 | 1 | -0.11 | 25 | -2.75 | |
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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