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Individual Calculations July 2009 |
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| Chiappano, Marcelo Total change: 0.75 | |   |
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| Legislatura Copa Norberto Laporta | Buenos Aires | ARG | 2009-04-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2147 | 1855 | 0.50 | 3 | 0.03 | 25 | 0.75 | |
|  Blit, Jacques | | | 2205 | ARG | 0.00 | 1 | -0.11 | 25 | -2.75 | |  Del Cuadro, Nestor | | | 2122 | ARG | 0.00 | 1 | -0.18 | 25 | -4.50 | | | Wainer, Daniel | | | 2115 | ARG | 0.50 | 1 | 0.32 | 25 | 8.00 | |
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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