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Individual Calculations September 2023 |
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| Pottinger, Carl Total change: -145.60 | |   |
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| 2023 Canadian Open Chess Championship - Open | Calgary, Alberta | CAN | 2023-07-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1685 | 1865 | 3.50 | 10 | -3.64 | 40 | -145.60 | |
|  Ng, Gary | f | | 2213 | CAN | 0.00 | 1 | -0.11 | 40 | -4.40 | |  Koo, Minjun | | | 1536 | KOR | 0.50 | 1 | -0.38 | 40 | -15.20 | | | Todd, Adie | | | 1494 | CAN | 0.50 | 1 | -0.40 | 40 | -16.00 | | | Aluko, Lare | | | 1570 | CAN | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Su, Ethan | | | 1954 | CAN | 0.00 | 1 | -0.38 | 40 | -15.20 | | | Sazon, Omar | | | 1561 | CAN | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Douglas, Richard | | | 1679 | CAN | 0.00 | 1 | -0.74 | 40 | -29.60 | | | Wang, Chengjun Patrick | | | 1622 | CAN | 0.50 | 1 | -0.30 | 40 | -12.00 | | | Zhao, Erin | | | 1557 | CAN | 0.00 | 1 | -0.86 | 40 | -34.40 | | | Miller, Brian | | | 1667 | CAN | 0.00 | 1 | -0.76 | 40 | -30.40 | |
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) | | |
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