Individual Calculations July 2009 |
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Sosa, Ruben 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 |
2172 | 1988 | 0.00 | 2 | -0.52 | 15 | -7.80 | |
| Mavrich, Leandro | | | 2178 | ARG | 0.00 | 1 | -0.25 | 15 | -3.75 | | Lopez, Diego | | | 2165 | ARG | 0.00 | 1 | -0.27 | 15 | -4.05 | | 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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