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Individual Calculations July 2009 |
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| De Dovitiis, Alejo Total change: 4.60 | |   |
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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 |
| 2158 | 2346 | 7.00 | 9 | 0.46 | 10 | 4.60 | |
|  Navarro, Alberto | | | 1996 | ARG | 1.00 | 1 | 0.11 | 10 | 1.10 | |  Evans, Pablo | | | 2069 | ARG | 1.00 | 1 | 0.17 | 10 | 1.70 | | | Lopez, Diego | | | 2165 | ARG | 1.00 | 1 | 0.26 | 10 | 2.60 | | | Calderon Fernandez, Gervas | f | | 2302 | ARG | 0.00 | 1 | -0.56 | 10 | -5.60 | | | Mavrich, Demian | | | 2227 | ARG | 1.00 | 1 | 0.34 | 10 | 3.40 | | | Herrera, Martin | | | 2178 | ARG | 1.00 | 1 | 0.28 | 10 | 2.80 | | | Rivas, Lucas Matias | | | 1996 | ARG | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Van Riemsdijk, Herman C. | m | | 2375 | BRA | 0.00 | 1 | -0.46 | 10 | -4.60 | | | Restuccia, Francisco | | | 2115 | ARG | 1.00 | 1 | 0.21 | 10 | 2.10 | |
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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