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Individual Calculations January 2009 |
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| Roitman, Avi Total change: 0.00 | |   |
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| Abierto de Primavera 2008 | Buenos Aires | ARG | 2008-09-08 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1763 | 0 | 1.00 | 4 | 0.00 | 1570 | | 0.00 | |
|  Fernandez Diaz, Salvador | | | 1560 | ARG | 0.00 | 1 | 0.00 | | 0.00 | |  Friedheim, Diego | | | 1862 | ARG | 0.00 | 1 | 0.00 | | 0.00 | | | Tierno De La Rosa, Juan | | | 1794 | ARG | 1.00 | 1 | 0.00 | | 0.00 | | | Saragossi, Guido | | | 1837 | ARG | 0.00 | 1 | 0.00 | | 0.00 | |
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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