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Individual Calculations January 2011 |
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| Natan, Isaac Total change: 7.75 | |   |
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| Abierto Philidor Club Argentino | Buenos Aires | ARG | 2010-11-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1785 | 1694 | 3.00 | 7 | 0.31 | 25 | 7.75 | |
|  Sammartino, Gabriel | | | 1938 | ARG | 0.00 | 1 | -0.20 | 25 | -5.00 | | | Coldman, Ricardo | | | 1648 | ARG | 0.50 | 1 | -0.06 | 25 | -1.50 | |  Giuliani, German | | | 1898 | ARG | 0.00 | 1 | -0.24 | 25 | -6.00 | | | Covelli, Luis Alberto | | | 1544 | ARG | 1.00 | 1 | 0.30 | 25 | 7.50 | | | Anaya, Mario Manuel | | | 1836 | ARG | 0.50 | 1 | 0.19 | 25 | 4.75 | | | Martin, Luis Jacinto | | | 1860 | ARG | 0.00 | 1 | -0.28 | 25 | -7.00 | | | Paz, Mario | | | 1770 | ARG | 1.00 | 1 | 0.60 | 25 | 15.00 | |
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) | | |
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