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Individual Calculations November 2017 |
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| Mahdjoubi, Abdelaziz Total change: -43.20 | |   |
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| 2017 RA Fall Open | Ottawa | CAN | 2017-09-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1938 | 1815 | 0.00 | 4 | -1.35 | 40 | -54.00 | |
|  Cova, Ramon J. | | | 1942 | CAN | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Collins, Christian | | | 2002 | CAN | 0.00 | 1 | -0.26 | 40 | -10.40 | |  Doubleday, William G. | | | 1949 | CAN | 0.00 | 1 | -0.32 | 40 | -12.80 | | | Miller, Rachel | c | wf | 1860 | JAM | 0.00 | 1 | -0.44 | 40 | -17.60 | |
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) | | | NOTE: K factor changed | | 2017 Varennes Open | Varennes | CAN | 2017-10-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2036 | 1775 | 1.50 | 5 | 0.54 | 20 | 10.80 | |
| | Chabot, Roland | | | 2153 | CAN | 0.50 | 1 | 0.41 | 20 | 8.20 | | | Libersan, Thierry | | | 2086 | CAN | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Couture, Jonathan | | | 1947 | CAN | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Palsson, Halldor Peter | | | 1912 | CAN | 1.00 | 1 | 0.68 | 20 | 13.60 | | | Bassel, Charaf | | | 2083 | LBN | 0.00 | 1 | -0.14 | 20 | -2.80 | |
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) | | |
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