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Individual Calculations July 2009 |
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| Xiong, Jerry Total change: -11.00 | |   |
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| 2009 Ontario Open | Ottawa | CAN | 2009-05-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2066 | 2047 | 1.00 | 3 | -0.44 | 25 | -11.00 | |
|  Barron, Michael | f | | 2252 | CAN | 0.00 | 1 | -0.24 | 25 | -6.00 | | | Upper, John | | | 1915 | CAN | 0.00 | 1 | -0.68 | 25 | -17.00 | | | Wight, Keith | | | 2030 | CAN | 1.00 | 1 | 0.48 | 25 | 12.00 | |
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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