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Individual Calculations July 2010 |
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| Cummings, David Total change: 1.90 | |   |
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| 2010 Ontario Open Ch | Toronto, Ontario | CAN | 2010-05-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2246 | 2373 | 3.50 | 5 | 0.19 | 10 | 1.90 | |
|  Southam, David | | | 2130 | CAN | 0.50 | 1 | -0.30 | 10 | -3.00 | |  Campbell, Brett | f | | 2177 | CAN | 1.00 | 1 | 0.25 | 10 | 2.50 | | | Sambuev, Bator | g | | 2464 | RUS | 0.00 | 1 | -0.38 | 10 | -3.80 | | | Aronov, Yuri | | | 2220 | RSA | 1.00 | 1 | 0.30 | 10 | 3.00 | | | Plotkin, Victor | | | 2237 | CAN | 1.00 | 1 | 0.32 | 10 | 3.20 | |
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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