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Individual Calculations May 2013 |
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| Patterson, Roger Total change: -34.50 | |   |
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| 7th Annual Grand Pacific Open | Victoria, British Columbia | CAN | 2013-03-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1878 | 2108 | 1.50 | 5 | -2.30 | 15 | -34.50 | |
|  Wu, Howard | | | 2162 | CAN | 0.00 | 1 | -0.42 | 15 | -6.30 | |  Xiao, Alice Huanyi | | | 1854 | CAN | 0.00 | 1 | -0.81 | 15 | -12.15 | | | Foote, Joanne | | | 1719 | CAN | 1.00 | 1 | 0.09 | 15 | 1.35 | | | Gedajlovic, Max | | | 1748 | CAN | 0.50 | 1 | -0.40 | 15 | -6.00 | | | Richardson, Ross | | | 1907 | CAN | 0.00 | 1 | -0.76 | 15 | -11.40 | |
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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