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Individual Calculations September 2019 |
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| Ma, Derek Total change: 41.60 | |   |
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| 2019 Winnipeg Open (Joe Dreman Memorial) | Winnipeg | CAN | 2019-06-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1862 | 1925 | 5.50 | 6 | 2.08 | 20 | 41.60 | |
|  Remillard, John | | | 1587 | CAN | 1.00 | 1 | 0.12 | 20 | 2.40 | |  Prince, Colin | | | 1788 | CAN | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Green, Jim | | | 1772 | CAN | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Abioye, Oyeyemi A | | | 1936 | CAN | 0.50 | 1 | 0.02 | 20 | 0.40 | | | Baron, Gustav L | | | 2028 | CAN | 1.00 | 1 | 0.64 | 20 | 12.80 | | | Wiebe, Isaac | | | 2062 | CAN | 1.00 | 1 | 0.68 | 20 | 13.60 | |
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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