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Individual Calculations September 2011 |
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| Gordon, David Total change: -24.75 | |   |
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| 2011 Eastern Ontario Open | Ottawa, Ontario | CAN | 2011-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2019 | 2253 | 1.50 | 4 | -1.65 | 15 | -24.75 | |
|  Ritchie, Gordon | | | 2038 | CAN | 0.50 | 1 | -0.27 | 15 | -4.05 | | | Humphreys, Michael | | | 2091 | CAN | 0.00 | 1 | -0.71 | 15 | -10.65 | |  Eng, Randel | | | 1964 | USA | 0.00 | 1 | -0.84 | 15 | -12.60 | | | Desjardins, Michel | | | 1983 | CAN | 1.00 | 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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