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Individual Calculations September 2013 |
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| Cheng, Jack Total change: 16.05 | |   |
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| 2013 BC Day Open | Vancouver | CAN | 2013-08-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2147 | 2042 | 2.50 | 4 | 1.07 | 15 | 16.05 | |
|  Chan, James | | | 2047 | CAN | 1.00 | 1 | 0.51 | 15 | 7.65 | |  Sohal, Tanraj S | | | 2130 | CAN | 0.00 | 1 | -0.38 | 15 | -5.70 | | | Villavieja, Butch | | | 2198 | PHI | 1.00 | 1 | 0.71 | 15 | 10.65 | | | Pechisker, Alfred | | | 2213 | CAN | 0.50 | 1 | 0.23 | 15 | 3.45 | |
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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