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Individual Calculations February 2018 |
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| Gordon, David Total change: -21.60 | |   |
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| 2018 RA Winter Open | Ottawa | CAN | 2018-01-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1938 | 2203 | 3.00 | 5 | -1.08 | 20 | -21.60 | |
|  Doubleday, William G. | | | 1916 | CAN | 0.50 | 1 | -0.34 | 20 | -6.80 | |  Mahdjoubi, Abdelaziz | | | 1803 * | CAN | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Yao, Sammy | | | 1973 | CAN | 0.00 | 1 | -0.79 | 20 | -15.80 | | | Sadeghi, Saeid | | | 1995 | CAN | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Dukic, Zachary | | | 2004 | CAN | 0.50 | 1 | -0.26 | 20 | -5.20 | | | * 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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