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Individual Calculations March 2012 |
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| Peng, David T Total change: 23.70 | |   |
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| Tim Just's Winter Open/Reserve XXVIII | Oak Brook. Illinois | USA | 2012-01-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2061 | 1941 | 2.50 | 5 | 0.79 | 30 | 23.70 | |
|  Kogen, Jonathan S | | | 2116 | USA | 0.00 | 1 | -0.27 | 30 | -8.10 | |  Brock, William H | | | 2041 | USA | 0.50 | 1 | 0.14 | 30 | 4.20 | | | Cohen, Howard | | | 1989 | USA | 1.00 | 1 | 0.57 | 30 | 17.10 | | | Hart, Vincent J | | | 1960 | USA | 1.00 | 1 | 0.53 | 30 | 15.90 | | | Chow, Albert C | f | | 2199 | USA | 0.00 | 1 | -0.18 | 30 | -5.40 | |
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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