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Individual Calculations July 2011 |
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| Wiebe, Daniel Total change: -59.75 | |   |
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| Annex Chess Club Spring Swiss | Toronto, Ontario | CAN | 2011-03-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1976 | 1937 | 1.50 | 4 | -0.30 | 25 | -7.50 | |
|  Fairbairn, Stephen | | | 2052 | CAN | 0.50 | 1 | 0.16 | 25 | 4.00 | |  Khoudgarian, Natalia | | wm | 2137 | CAN | 0.00 | 1 | -0.24 | 25 | -6.00 | | | Grecu, Veacaslav | | | 1895 | MDA | 0.50 | 1 | -0.06 | 25 | -1.50 | | | Bellissimo, Joseph | | | 1820 | CAN | 0.50 | 1 | -0.16 | 25 | -4.00 | |
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) | | | | 2011 Guelph Spring ProAm | Guelph, Ontario | CAN | 2011-05-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1825 | 1937 | 0.50 | 4 | -2.09 | 25 | -52.25 | |
| | Zhang, Yuanchen | | | 1678 | CAN | 0.00 | 1 | -0.82 | 25 | -20.50 | | | Deline, Ralph | | | 1887 | CAN | 0.50 | 1 | -0.07 | 25 | -1.75 | | | Bzikot, Robert | | | 1851 | CAN | 0.00 | 1 | -0.62 | 25 | -15.50 | | | Song, Guannan Terry | | | 1883 | CAN | 0.00 | 1 | -0.58 | 25 | -14.50 | |
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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