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Individual Calculations November 2017 |
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| Zhang, Jikai Total change: 32.40 | |   |
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| 2017 RA Fall Open | Ottawa | CAN | 2017-09-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2001 | 1960 | 3.50 | 5 | 1.25 | 40 | 50.00 | |
|  Marin, Sam | | | 1930 | CAN | 0.50 | 1 | -0.04 | 40 | -1.60 | |  Yao, Sammy | | | 1986 | CAN | 1.00 | 1 | 0.54 | 40 | 21.60 | | | Cova, Ramon J. | | | 1942 | CAN | 1.00 | 1 | 0.47 | 40 | 18.80 | | | Gordon, David | c | | 2199 | CAN | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Doubleday, William G. | | | 1949 | CAN | 1.00 | 1 | 0.48 | 40 | 19.20 | |
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) | | | | 2017 Varennes Open | Varennes | CAN | 2017-10-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2199 | 1960 | 0.00 | 2 | -0.44 | 40 | -17.60 | |
| | Perez Garcia, Rodney Oscar | m | | 2315 | CUB | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Bassel, Charaf | | | 2083 | LBN | 0.00 | 1 | -0.33 | 40 | -13.20 | |
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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