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Individual Calculations February 2018 |
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| Kellar, Ben Total change: 13.00 | |   |
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| 2018 RA Winter Open | Ottawa | CAN | 2018-01-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2036 | 1890 | 2.00 | 4 | 0.65 | 20 | 13.00 | |
|  Sambuev, Bator | g | | 2290 * | CAN | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Doubleday, William G. | | | 1916 | CAN | 1.00 | 1 | 0.54 | 20 | 10.80 | | | Kearnan, Dan | | | 1834 | CAN | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Demchenko, Svitlana | | wf | 2105 | CAN | 0.00 | 1 | -0.23 | 20 | -4.60 | | | * 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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