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Individual Calculations July 2009 |
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| Upper, John Total change: 9.75 | |   |
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| 2009 Ontario Open | Ottawa | CAN | 2009-05-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2160 | 1915 | 1.00 | 3 | 0.39 | 25 | 9.75 | |
|  Pacey, Kevin | | | 2247 | CAN | 0.00 | 1 | -0.12 | 25 | -3.00 | | | Davies, Alex | f | | 2186 | CAN | 0.00 | 1 | -0.17 | 25 | -4.25 | |  Xiong, Jerry | | | 2047 | CAN | 1.00 | 1 | 0.68 | 25 | 17.00 | |
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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