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Individual Calculations April 2009 |
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| Lanzilotta, Marcelo Total change: -22.50 | |   |
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| I Abierto La Proa | Montevideo | URU | 2008-11-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1973 | 2074 | 0.00 | 2 | -1.26 | 25 | -31.50 | |
|  Martinez, Miguel | | | 2064 | URU | 0.00 | 1 | -0.51 | 25 | -12.75 | | | Blanchard, Marcel | | | 1881 | URU | 0.00 | 1 | -0.75 | 25 | -18.75 | |
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) | | | | 2do Abierto La Proa | Montevideo | URU | 2009-01-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1977 | 2032 | 2.00 | 3 | 0.36 | 25 | 9.00 | |
| | Solari, Pablo | | | 1682 | URU | 1.00 | 1 | 0.11 | 25 | 2.75 | |  Sanguinetti, Luis | | | 2137 | URU | 0.00 | 1 | -0.36 | 25 | -9.00 | | | Genta, Alejandro | | | 2111 | URU | 1.00 | 1 | 0.61 | 25 | 15.25 | |
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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