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Individual Calculations July 2009 |
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| Alpern, Adrian Total change: -7.80 | |   |
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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 |
| 2047 | 2179 | 3.50 | 6 | -0.52 | 15 | -7.80 | |
|  Dominguez, Diego | | | 2002 | ARG | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Lovece, Ruth | | wf | 2016 | ARG | 1.00 | 1 | 0.28 | 15 | 4.20 | |  Rivas, Lucas Matias | | | 1967 | ARG | 0.00 | 1 | -0.77 | 15 | -11.55 | | | Maucci, Marcelo | | | 1932 | ARG | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Garcia, Maximiliano | | | 2038 | ARG | 0.50 | 1 | -0.19 | 15 | -2.85 | | | Mussanti, Diego | f | | 2327 | ARG | 0.00 | 1 | -0.30 | 15 | -4.50 | |
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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