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Individual Calculations September 2011 |
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| Southam, David Total change: -4.20 | |   |
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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 |
| 1991 | 2090 | 3.50 | 6 | -0.28 | 15 | -4.20 | |
|  Meszaros, Michal | m | | 2418 | SVK | 0.00 | 1 | -0.13 | 15 | -1.95 | |  Deline, Ralph | | | 1865 | CAN | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Rachar, Sean | | | 2012 | CAN | 0.00 | 1 | -0.61 | 15 | -9.15 | | | Pedersen, Rick | | | 1988 | CAN | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Wiebe, Daniel | | | 1877 | CAN | 0.50 | 1 | -0.27 | 15 | -4.05 | | | Plotkin, Mark | | | 1788 | CAN | 1.00 | 1 | 0.15 | 15 | 2.25 | |
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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