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Individual Calculations July 2009 |
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| Petruzzella, Lucas Total change: -8.70 | |   |
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| VII IRT Club Banfield | Banfield | ARG | 2009-03-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2063 | 2079 | 1.50 | 4 | -0.58 | 15 | -8.70 | |
|  Ferro, Ezequiel | | | 2159 | ARG | 0.00 | 1 | -0.39 | 15 | -5.85 | |  Castelli, Marcelo | | | 1959 | ARG | 0.00 | 1 | -0.66 | 15 | -9.90 | | | Rojo Lynch, Enrique | | | 1894 | ARG | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Salaberry, Gustavo | | | 2238 | ARG | 0.50 | 1 | 0.21 | 15 | 3.15 | |
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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