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Individual Calculations July 2012 |
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| Onda, Walter Total change: -30.90 | |   |
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| San Bernardino Holiday Chess Open | San Bernardino | SUI | 2012-03-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2013 | 1940 | 1.00 | 5 | -1.03 | 30 | -30.90 | |
|  Joksic, Sinisa | m | | 2235 | SRB | 0.00 | 1 | -0.15 | 30 | -4.50 | |  Scheidegger, Urs | | | 1951 | SUI | 0.50 | 1 | 0.02 | 30 | 0.60 | | | Mueller, Lutz | | | 2061 | GER | 0.00 | 1 | -0.34 | 30 | -10.20 | | | Boschetti, Claudio | | | 2153 | SUI | 0.00 | 1 | -0.23 | 30 | -6.90 | | | Zahner, Rolf | | | 1665 | SUI | 0.50 | 1 | -0.33 | 30 | -9.90 | |
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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