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Individual Calculations July 2009 |
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| Mackay, Ian D Total change: -18.60 | |   |
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| British Columbia Closed Championship 2008 | Vancouver | CAN | 2008-10-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2194 | 2326 | 3.50 | 7 | -1.24 | 15 | -18.60 | |
|  Jiganchine, Roman | | | 2217 | CAN | 0.00 | 1 | -0.65 | 15 | -9.75 | | | McLaren, Brian | | | 2222 | CAN | 1.00 | 1 | 0.36 | 15 | 5.40 | |  Davies, Lucas | | | 2170 | CAN | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Patterson, Roger | | | 2148 | CAN | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Berry, Jonathan | f | | 2229 | CAN | 0.00 | 1 | -0.63 | 15 | -9.45 | | | Wu, Howard | | | 2207 | CAN | 0.50 | 1 | -0.16 | 15 | -2.40 | | | Pechisker, Alfred | | | 2163 | CAN | 0.00 | 1 | -0.72 | 15 | -10.80 | |
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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