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Individual Calculations September 2019 |
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| Wiebe, Isaac Total change: -8.80 | |   |
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| 2019 Winnipeg Open (Joe Dreman Memorial) | Winnipeg | CAN | 2019-06-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1908 | 2062 | 1.50 | 3 | -0.57 | 20 | -11.40 | |
|  Green, Jim | | | 1772 | CAN | 0.50 | 1 | -0.34 | 20 | -6.80 | |  Baron, Gustav L | | | 2028 | CAN | 1.00 | 1 | 0.45 | 20 | 9.00 | | | Ma, Derek | | | 1925 | CAN | 0.00 | 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) | | | | 8th Annual Twin Ports Open | Superior, Wisconsin | USA | 2019-08-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1890 | 2033 | 1.50 | 2 | 0.13 | 20 | 2.60 | |
| | Newshutz, Robert | | | 1803 | USA | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Cavanah, Troy | | | 1976 | USA | 0.50 | 1 | -0.08 | 20 | -1.60 | |
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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