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Individual Calculations September 2011 |
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| Regan, Kenneth W. Total change: -20.20 | |   |
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| 48th Canadian Open Chess Championship 2011 | Toronto, Ontario | CAN | 2011-07-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2109 | 2409 | 5.50 | 9 | -2.02 | 10 | -20.20 | |
|  Chan, James | | | 2009 * | CAN | 0.50 | 1 | -0.42 | 10 | -4.20 | |  Knox, Christopher | | | 2009 * | CAN | 0.50 | 1 | -0.42 | 10 | -4.20 | | | Willis, Bradley J | | | 2019 | CAN | 1.00 | 1 | 0.09 | 10 | 0.90 | | | Demmery, Steve | | | 2092 | CAN | 0.50 | 1 | -0.37 | 10 | -3.70 | | | Pitre, Ron | | | 2111 | CAN | 1.00 | 1 | 0.15 | 10 | 1.50 | | | Reshef, Omer | | | 2145 | ISR | 1.00 | 1 | 0.18 | 10 | 1.80 | | | Cheng, Bindi | f | | 2385 | CAN | 0.00 | 1 | -0.53 | 10 | -5.30 | | | Campbell, Brett | f | | 2166 | CAN | 0.00 | 1 | -0.80 | 10 | -8.00 | | | Shebetah, Wajdy | | | 2046 | PLE | 1.00 | 1 | 0.10 | 10 | 1.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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