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Individual Calculations September 2018 |
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| Peter, Steven Total change: -76.00 | |   |
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| 2018 Canadian Seniors Championship 50 | Calgary | CAN | 2018-08-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2025 | 2116 | 1.00 | 4 | -1.42 | 20 | -28.40 | |
|  Barron, Michael | m | | 2157 | CAN | 0.00 | 1 | -0.44 | 20 | -8.80 | |  Karmali, Hafiz | | | 1964 | CAN | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Mohammed Qanee, Arpak Worya | c | | 2166 | IRQ | 0.00 | 1 | -0.43 | 20 | -8.60 | | | Kuttner, Amos | | | 1814 | CAN | 0.00 | 1 | -0.85 | 20 | -17.00 | |
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 Chess Classic | Calgary | CAN | 2018-08-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1919 | 2116 | 2.00 | 6 | -2.38 | 20 | -47.60 | |
| | Nguyen, Kim | | | 2008 | CAN | 0.00 | 1 | -0.65 | 20 | -13.00 | | | Vasic, Maxim | | | 1726 | CAN | 0.50 | 1 | -0.41 | 20 | -8.20 | | | Haessel, Fm Dale | f | | 2164 | CAN | 0.50 | 1 | 0.07 | 20 | 1.40 | | | Kondakov, Adrian | | | 1948 | USA | 0.00 | 1 | -0.72 | 20 | -14.40 | | | Timmerman, Brian | | | 1778 | CAN | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Chandra, Anand Rishi | | | 1889 | CAN | 0.00 | 1 | -0.79 | 20 | -15.80 | |
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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