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Individual Calculations March 2015 |
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| Southam, David Total change: -3.80 | |   |
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| ACC Snow Squall Swiss | Toronto | CAN | 2015-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1995 | 2058 | 2.00 | 3 | 0.26 | 20 | 5.20 | |
|  Zotkin, Daniel | | | 1830 | CAN | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Humphreys, Michael | f | | 2219 | CAN | 0.00 | 1 | -0.29 | 20 | -5.80 | |  Ferreira, Alex T. | | | 1937 | CAN | 1.00 | 1 | 0.34 | 20 | 6.80 | |
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) | | | | Hart House Reading Week Open - U2200 | Toronto | CAN | 2015-02-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1909 | 2058 | 3.00 | 5 | -0.45 | 20 | -9.00 | |
| | Nasir, Pi | | | 1845 | CAN | 0.50 | 1 | -0.27 | 20 | -5.40 | | | Yu, Wenlu | | | 1865 | CAN | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Yao, Sammy | | | 1977 | CAN | 0.50 | 1 | -0.11 | 20 | -2.20 | | | Ming, Wenyang | | | 1825 | CAN | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Yang, Michael | | | 2033 | HKG | 0.00 | 1 | -0.53 | 20 | -10.60 | |
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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