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Individual Calculations September 2018 |
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| Doubleday, William G. Total change: 3.20 | |   |
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| 2018 Canadian Seniors Championship 65 | Calgary | CAN | 2018-08-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1897 | 1944 | 3.50 | 6 | 0.16 | 20 | 3.20 | |
|  Lapenna, Richard J | | | 1558 | CAN | 1.00 | 1 | 0.09 | 20 | 1.80 | |  Ali, Husain | | | 1805 | CAN | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Aspler, Gerald | | | 1824 | CAN | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Piasetski, Leon | m | | 2243 | CAN | 0.00 | 1 | -0.15 | 20 | -3.00 | | | McLaren, Brian | | | 2149 | CAN | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Usselman, Paul | | | 1800 | CAN | 0.50 | 1 | -0.19 | 20 | -3.80 | |
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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