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Individual Calculations April 2017 |
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| Kellar, Ben Total change: -6.20 | |   |
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| 2017 RA March Open | Ottawa | CAN | 2017-03-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2109 | 1927 | 0.50 | 3 | -0.31 | 20 | -6.20 | |
|  Gordon, David | c | | 2200 | CAN | 0.50 | 1 | 0.33 | 20 | 6.60 | |  Doubleday, William G. | | | 1989 | CAN | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Valdizon, Armando | | | 2137 | CAN | 0.00 | 1 | -0.23 | 20 | -4.60 | |
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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