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Individual Calculations September 2009 |
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| Arnaldi, Fernando Total change: -5.50 | |   |
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| 2da Etapa Grand Prix CAA | Buenos Aires | ARG | 2009-04-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1802 | 1452 | 0.00 | 2 | -0.22 | 25 | -5.50 | |
|  Ojea, Ricardo | | | 1802 | ARG | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Paz, Mario | | | 1802 | ARG | 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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