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Individual Calculations September 2011 |
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| Ibrahim, Ismail Total change: -33.60 | |   |
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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 |
| 2071 | 2156 | 2.00 | 5 | -1.12 | 30 | -33.60 | |
|  Benjamin, Joel | g | | 2553 | USA | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Botez, Alexandra | | wc | 1950 | CAN | 0.00 | 1 | -0.76 | 30 | -22.80 | |  Wiebe, Daniel | | | 1877 | CAN | 0.00 | 1 | -0.84 | 30 | -25.20 | | | Pedersen, Rick | | | 1988 | CAN | 1.00 | 1 | 0.28 | 30 | 8.40 | | | Chan, James | | | 1988 | CAN | 1.00 | 1 | 0.28 | 30 | 8.40 | |
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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