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Individual Calculations January 2011 |
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| Coldman, Ricardo Total change: 1.80 | |   |
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| Abierto Cristobal Colon Sub 2300 Club Argentino | Buenos Aires | ARG | 2010-10-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1975 | 1653 | 0.00 | 4 | -0.56 | 15 | -8.40 | |
|  Benedetti, Antonella | | | 1957 | ARG | 0.00 | 1 | -0.14 | 15 | -2.10 | |  Ippoliti, Horacio Alberto | | | 2053 * | ARG | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Martin, Pedro | | | 2053 * | ARG | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Cereminati, Ruben | | | 1837 | ARG | 0.00 | 1 | -0.26 | 15 | -3.90 | | | * 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) | | | | Abierto Philidor Club Argentino | Buenos Aires | ARG | 2010-11-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1846 | 1648 | 2.50 | 7 | 0.68 | 15 | 10.20 | |
| | Quinzio, Martin | | | 1997 | ARG | 0.50 | 1 | 0.39 | 15 | 5.85 | | | Martin, Luis Jacinto | | | 1860 | ARG | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Natan, Isaac | | | 1694 | ARG | 0.50 | 1 | 0.06 | 15 | 0.90 | | | Farah, Daniel | | | 1951 | BRA | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Profilo, Vicente | | | 1684 | ARG | 1.00 | 1 | 0.55 | 15 | 8.25 | | | Giuliani, German | | | 1898 | ARG | 0.50 | 1 | 0.31 | 15 | 4.65 | | | Anaya, Mario Manuel | | | 1836 | ARG | 0.00 | 1 | -0.26 | 15 | -3.90 | |
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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