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Individual Calculations July 2010 |
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| Southam, David Total change: -1.65 | |   |
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| 2010 Ontario Open Ch | Toronto, Ontario | CAN | 2010-05-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2207 | 2130 | 1.50 | 4 | -0.11 | 15 | -1.65 | |
|  Cummings, David | m | | 2373 | CAN | 0.50 | 1 | 0.30 | 15 | 4.50 | |  Plotkin, Victor | | | 2237 | CAN | 0.00 | 1 | -0.35 | 15 | -5.25 | | | Aronov, Yuri | | | 2220 | RSA | 0.00 | 1 | -0.38 | 15 | -5.70 | | | Wang, Jesse B | | | 1997 | CAN | 1.00 | 1 | 0.32 | 15 | 4.80 | |
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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