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Individual Calculations July 2009 |
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| Davies, Lucas Total change: 2.40 | |   |
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| British Columbia Closed Championship 2008 | Vancouver | CAN | 2008-10-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2216 | 2170 | 3.00 | 7 | -0.06 | 15 | -0.90 | |
|  Pechisker, Alfred | | | 2163 | CAN | 0.00 | 1 | -0.51 | 15 | -7.65 | |  Jiganchine, Roman | | | 2217 | CAN | 0.00 | 1 | -0.43 | 15 | -6.45 | | | Mackay, Ian D | f | | 2326 | SCO | 0.00 | 1 | -0.29 | 15 | -4.35 | | | McLaren, Brian | | | 2222 | CAN | 1.00 | 1 | 0.57 | 15 | 8.55 | | | Patterson, Roger | | | 2148 | CAN | 0.50 | 1 | -0.03 | 15 | -0.45 | | | Berry, Jonathan | f | | 2229 | CAN | 0.50 | 1 | 0.08 | 15 | 1.20 | | | Wu, Howard | | | 2207 | CAN | 1.00 | 1 | 0.55 | 15 | 8.25 | |
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) | | | | 3rd Annual Grand Pacific Open | Victoria | CAN | 2009-04-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2107 | 2170 | 2.50 | 4 | 0.22 | 15 | 3.30 | |
| | Huang, Richard | | | 1869 | CAN | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Trochtchanovitch, Pavel | | | 2065 | CAN | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Wu, Howard | | | 2207 | CAN | 0.50 | 1 | 0.05 | 15 | 0.75 | | | Piasetski, Leon | m | | 2288 | CAN | 0.00 | 1 | -0.34 | 15 | -5.10 | |
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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