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Individual Calculations September 2011 |
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| Ritchie, Gordon Total change: -18.60 | |   |
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| 2011 Eastern Ontario Open | Ottawa, Ontario | CAN | 2011-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2136 | 2038 | 0.50 | 3 | -0.62 | 30 | -18.60 | |
|  Gordon, David | c | | 2253 | CAN | 0.50 | 1 | 0.27 | 30 | 8.10 | |  Upper, John | | | 1987 | CAN | 0.00 | 1 | -0.57 | 30 | -17.10 | | | Pacey, Kevin | | | 2169 | CAN | 0.00 | 1 | -0.32 | 30 | -9.60 | |
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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