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Individual Calculations September 2011 |
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| Olheiser, Gordon Total change: 37.35 | |   |
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| 48th Canadian Open Chess Championship 2011 | Toronto, Ontario | CAN | 2011-07-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2068 | 1926 | 4.00 | 8 | 1.26 | 15 | 18.90 | |
|  Cummings, David | m | | 2326 * | CAN | 0.50 | 1 | 0.42 | 15 | 6.30 | |  Yoos, John C (jack) | f | | 2326 * | CAN | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Chernik, Dmitry | | | 2004 | CAN | 0.00 | 1 | -0.39 | 15 | -5.85 | | | Bellissimo, Joseph | | | 1831 | CAN | 1.00 | 1 | 0.37 | 15 | 5.55 | | | Aird, Ian | | | 2020 | SCO | 1.00 | 1 | 0.63 | 15 | 9.45 | | | Barrios, Felix | | | 2202 | COL | 0.50 | 1 | 0.33 | 15 | 4.95 | | | Pitre, Ron | | | 2111 | CAN | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Zhang, Yuanchen | | | 1725 | CAN | 1.00 | 1 | 0.24 | 15 | 3.60 | | | * 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) | | | | 2011 Canadian Amateur Ch | Kitchener, Ontario | CAN | 2011-07-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1960 | 1926 | 3.50 | 5 | 1.23 | 15 | 18.45 | |
| | Zybura, Andre | | | 1954 | CAN | 1.00 | 1 | 0.54 | 15 | 8.10 | | | Peng, Jackie | | wc | 1854 | CAN | 1.00 | 1 | 0.40 | 15 | 6.00 | | | Wang, Jesse B | | | 2007 | CAN | 1.00 | 1 | 0.61 | 15 | 9.15 | | | Nicholson, Matthew | | | 1933 | CAN | 0.00 | 1 | -0.49 | 15 | -7.35 | | | Fu, James | | | 2051 | CAN | 0.50 | 1 | 0.17 | 15 | 2.55 | |
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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