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Individual Calculations May 2010 |
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| Mattano, Marcelo Total change: 6.75 | |   |
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| LX Abierto Verano de Villa Ballester | Villa Ballester | ARG | 2010-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1967 | 1936 | 3.00 | 6 | 0.27 | 25 | 6.75 | |
|  Guerrero, Alvaro | | | 2225 | URU | 0.00 | 1 | -0.16 | 25 | -4.00 | | | Mendez, Nicolas | | | 1743 | ARG | 1.00 | 1 | 0.25 | 25 | 6.25 | |  Alvarez, Roberto Gabriel | | | 2105 | ARG | 0.00 | 1 | -0.28 | 25 | -7.00 | | | Di Chiaro, Roberto Daniel | | | 1620 | ARG | 1.00 | 1 | 0.13 | 25 | 3.25 | | | Nieva, Jose Luis | | | 2082 | ARG | 1.00 | 1 | 0.70 | 25 | 17.50 | | | Pradines, Emmanuel | | | 2028 | ARG | 0.00 | 1 | -0.37 | 25 | -9.25 | |
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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