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Individual Calculations June 2015 |
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| Cheng, Louis Total change: -18.60 | |   |
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| 2015 Edmonton International Qualifier | Edmonton | CAN | 2015-05-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1879 | 1995 | 2.50 | 4 | -0.01 | 20 | -0.20 | |
|  Haynes, Nicolas | | | 2163 | CAN | 0.00 | 1 | -0.28 | 20 | -5.60 | |  Zeggelaar, Mike | | | 1892 | CAN | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Young, Joseph | | | 1867 | CAN | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Yao, David | | | 1595 * | CAN | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | 2015 Red Deer Open | Red Deer | CAN | 2015-05-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2013 | 1995 | 0.50 | 3 | -0.92 | 20 | -18.40 | |
| | Nguyen, Kim | | | 2113 | CAN | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Hughey, Micah | | | 2100 | CAN | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Kobalenko, Jerry | | | 1826 | CAN | 0.50 | 1 | -0.22 | 20 | -4.40 | |
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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