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Individual Calculations July 2008 |
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| Piazza, Pablo Total change: -4.50 | |   |
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| III Copa Ciudad de Berazategui | Berazategui, Buenos Aires | ARG | 2008-05-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2100 | 1820 | 0.50 | 4 | -0.18 | 25 | -4.50 | |
|  Perelman, Hernan | | | 2170 | ARG | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Amed, Stephanie | | wf | 2084 | ARG | 0.00 | 1 | -0.18 | 25 | -4.50 | | | Lovece, Ruth | | wf | 1996 | ARG | 0.50 | 1 | 0.23 | 25 | 5.75 | |  Reinoso, Carlos Norberto | | | 2151 | ARG | 0.00 | 1 | -0.12 | 25 | -3.00 | |
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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