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Individual Calculations November 2009 |
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| Li, Ruokai David Total change: -26.75 | |   |
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| Good Luck Kevin and Karoly | Ottawa, Ontario | CAN | 2009-09-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2140 | 2044 | 1.00 | 4 | -0.56 | 25 | -14.00 | |
|  Gordon, Dave | c | | 2247 | CAN | 0.00 | 1 | -0.24 | 25 | -6.00 | |  Xiong, Sonja | | | 1894 | CAN | 1.00 | 1 | 0.30 | 25 | 7.50 | | | Xiong, Jerry | | | 2045 | CAN | 0.00 | 1 | -0.50 | 25 | -12.50 | | | O`Donnell, Tom | m | | 2375 | CAN | 0.00 | 1 | -0.12 | 25 | -3.00 | |
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) | | | | 2009 RA Fall Open Section A | Ottawa, Ontario | CAN | 2009-09-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2249 | 2044 | 0.00 | 2 | -0.51 | 25 | -12.75 | |
| | O`Donnell, Tom | m | | 2375 | CAN | 0.00 | 1 | -0.12 | 25 | -3.00 | | | Qin, Joey | | | 2122 | CAN | 0.00 | 1 | -0.39 | 25 | -9.75 | |
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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