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Individual Calculations October 2015 |
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| Yao, Sammy Total change: -13.20 | |   |
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| Montreal Open Championship | Montreal | CAN | 2015-09-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1938 | 1998 | 0.50 | 3 | -1.25 | 20 | -25.00 | |
|  Bouchard, Jean Marc | | | 1911 | CAN | 0.50 | 1 | -0.12 | 20 | -2.40 | |  Ouellet, Maili-Jade | | wc | 1932 | CAN | 0.00 | 1 | -0.59 | 20 | -11.80 | | | Have, Didier | | | 1971 | FRA | 0.00 | 1 | -0.54 | 20 | -10.80 | |
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) | | | | 2015 RA Fall Open | Ottawa | CAN | 2015-09-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2009 | 1998 | 3.00 | 5 | 0.59 | 20 | 11.80 | |
| | Wan, Kevin | | | 2216 | CAN | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Miller, Rachel | | wf | 1876 | JAM | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Valdizon, Armando | | | 2112 | CAN | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Brown, Gabriel | | | 1750 | CAN | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Pacey, Kevin | | | 2091 | CAN | 0.50 | 1 | 0.13 | 20 | 2.60 | |
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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