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Individual Calculations June 2022 |
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| Roback, Joe Total change: 35.80 | |   |
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| 2022 British Columbia vs Alberta | Salmon Arm | CAN | 2022-05-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1950 | 1918 | 3.00 | 5 | 0.70 | 20 | 14.00 | |
|  Botoy, James | | | 1778 | CAN | 1.00 | 1 | 0.31 | 20 | 6.20 | |  Vasic, Maxim | | | 1981 | CAN | 1.00 | 1 | 0.59 | 20 | 11.80 | | | Villavieja, Butch | | | 2064 | PHI | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Dave, Bhavik | | | 1804 | IND | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Haessel, Dale | f | | 2121 | CAN | 0.00 | 1 | -0.24 | 20 | -4.80 | |
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) | | | | 46th Paul Keres Memorial Premier | Richmond | CAN | 2022-05-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1943 | 1918 | 4.00 | 6 | 1.09 | 20 | 21.80 | |
| | Landingin, Jofrel | | | 1785 | CAN | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Mackinnon, Keith | | | 2163 | CAN | 0.50 | 1 | 0.30 | 20 | 6.00 | | | Kaufman, Raymond | m | | 2255 | CAN | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Wu, Nathan Ping-Ying | | | 1793 | CAN | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Landre, Geraldo Barbosa | | | 1799 | BRA | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Yang, Brian | | | 1860 | CAN | 1.00 | 1 | 0.42 | 20 | 8.40 | |
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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