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Individual Calculations September 2019 |
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| McDonald, Mike Total change: 5.20 | |   |
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| 2019 Canadian Amateur Over1600 | Kitchener | CAN | 2019-08-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1860 | 1757 | 0.00 | 2 | -0.72 | 40 | -28.80 | |
|  Bao, Tony Bohan | | | 1899 | CAN | 0.00 | 1 | -0.31 | 40 | -12.40 | |  Orozco, Joey | | | 1820 | CAN | 0.00 | 1 | -0.41 | 40 | -16.40 | |
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) | | | NOTE: K factor changed | | 2019 Over 1800 | Calgary | CAN | 2019-08-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1963 | 1757 | 3.00 | 5 | 1.70 | 20 | 34.00 | |
| | Miller, David | | | 2095 | CAN | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Karmali, Hafiz | | | 1884 | CAN | 1.00 | 1 | 0.67 | 20 | 13.40 | | | Decaire, Michael | | | 1806 | CAN | 1.00 | 1 | 0.57 | 20 | 11.40 | | | Chandra, Anand Rishi | | | 1875 | CAN | 1.00 | 1 | 0.66 | 20 | 13.20 | | | Findlay, Ian | f | | 2157 * | CAN | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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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