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Individual Calculations September 2015 |
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| Feng, Richard Total change: 18.80 | |   |
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| 2015 Championnats individuels d'echecs de la Francophonie - Open | Montreal | CAN | 2015-07-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1946 | 1656 | 2.00 | 5 | 1.20 | 40 | 48.00 | |
|  Luksza, Arkadiusz | | | 2056 * | CAN | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Brodie, Hugh | | | 1929 | CAN | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Simard, Francois | | | 1894 | CAN | 1.00 | 1 | 0.80 | 40 | 32.00 | | | Akhrass, Roland | | | 1964 | LIB | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Gilbert, Erick | | | 1889 | CAN | 1.00 | 1 | 0.79 | 40 | 31.60 | | | * 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 North American U20 Open Championships | Kitchener | CAN | 2015-07-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1871 | 1656 | 1.00 | 7 | -0.73 | 40 | -29.20 | |
| | Pamatmat, Jarod M | | | 2056 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Zhao, Harry | | | 1892 | CAN | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Idnani, Roshan R | | | 1822 | USA | 0.50 | 1 | 0.22 | 40 | 8.80 | | | Nasir, Zehn | | | 2035 | CAN | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Liu, Zhanhe | | | 1753 | CAN | 0.00 | 1 | -0.37 | 40 | -14.80 | | | Hua, Eugene | c | | 1876 | CAN | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Liu, Daniel | | | 1666 | CAN | 0.50 | 1 | 0.01 | 40 | 0.40 | | | * 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) | | |
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