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Individual Calculations February 2019 |
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| Kellar, Ben Total change: 7.60 | |   |
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| 2019 Ottawa Winter Open | Ottawa | CAN | 2019-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2100 | 1913 | 1.50 | 4 | 0.38 | 20 | 7.60 | |
|  Chiku-Ratte, Olivier Kenta | f | | 2313 * | CAN | 0.50 | 1 | 0.42 | 20 | 8.40 | |  Pace, Christopher | | | 2118 | CAN | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Doubleday, William G. | | | 1960 | CAN | 1.00 | 1 | 0.57 | 20 | 11.40 | | | Yang, Fan | | | 2009 | CAN | 0.00 | 1 | -0.37 | 20 | -7.40 | | | * 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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