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Individual Calculations July 2009 |
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| Rivas, Lucas Matias Total change: 20.40 | |   |
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| XL Abierto de Mar del Plata | Mar del Plata, Buenos Aires | ARG | 2009-04-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2178 | 1967 | 3.00 | 7 | 1.36 | 15 | 20.40 | |
|  Covas, Guillermo | | | 2167 | ARG | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Gimenez, Dante | | | 2098 | ARG | 1.00 | 1 | 0.68 | 15 | 10.20 | |  Prieto, Ernesto | | | 2142 | COL | 1.00 | 1 | 0.73 | 15 | 10.95 | | | Alpern, Adrian | | | 2179 | ARG | 1.00 | 1 | 0.77 | 15 | 11.55 | | | De Dovitiis, Alejo | m | | 2317 | ARG | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Lopez, Diego | | | 2165 | ARG | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Mavrich, Leandro | | | 2178 | ARG | 0.00 | 1 | -0.23 | 15 | -3.45 | |
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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