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Individual Calculations September 2018 |
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| Milne, Arthur Total change: -20.00 | |   |
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| 2018 Canadian Seniors Championship 50 | Calgary | CAN | 2018-08-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1811 | 1621 | 1.00 | 4 | -0.16 | 20 | -3.20 | |
|  Booker, Brad | | | 2021 * | CAN | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Bince, Rolando | | | 1934 | CAN | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Groot-Lipman, Jeff | | | 1752 | CAN | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Kluytmans, Frank | | | 1536 | CAN | 1.00 | 1 | 0.38 | 20 | 7.60 | | | * 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) | | | | 2018 Eric Hansen Chess Classic | Calgary | CAN | 2018-08-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1792 | 1621 | 0.00 | 2 | -0.55 | 20 | -11.00 | |
| | Timmerman, Brian | | | 1778 | CAN | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Ali, Husain | | | 1805 | CAN | 0.00 | 1 | -0.26 | 20 | -5.20 | |
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) | | | | 11th Calgary International Open | Calgary | CAN | 2018-08-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1675 | 1621 | 1.00 | 3 | -0.29 | 20 | -5.80 | |
| | Dave, Bhavik | | | 1687 | IND | 0.00 | 1 | -0.41 | 20 | -8.20 | | | McCaffrey, Colin | | | 1808 | CAN | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Srinivasan, Hemant | | | 1531 | CAN | 1.00 | 1 | 0.38 | 20 | 7.60 | |
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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