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Individual Calculations June 2022 |
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| Kaufman, Raymond Total change: 1.40 | |   |
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| 2022 British Columbia vs Alberta | Salmon Arm | CAN | 2022-05-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1986 | 2255 | 4.50 | 5 | 0.60 | 20 | 12.00 | |
|  Souminen, David | | | 1688 | CAN | 1.00 | 1 | 0.02 | 20 | 0.40 | |  Darvekar, Yash | | | 1855 * | CAN | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Haessel, Dale | f | | 2121 | CAN | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Arruebarrena, Rafael | c | | 2204 | VEN | 0.50 | 1 | -0.07 | 20 | -1.40 | | | Villavieja, Butch | | | 2064 | PHI | 1.00 | 1 | 0.25 | 20 | 5.00 | | | * 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) | | | | 46th Paul Keres Memorial Premier | Richmond | CAN | 2022-05-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1939 | 2255 | 4.50 | 6 | -0.53 | 20 | -10.60 | |
| | Jiang, Kate | | | 1855 * | CAN | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Windram, James | | | 1879 | CAN | 0.50 | 1 | -0.41 | 20 | -8.20 | | | Roback, Joe | | | 1918 | CAN | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Nunez Asencio, Jorge | c | | 2269 | CUB | 0.50 | 1 | 0.02 | 20 | 0.40 | | | Albitar, Hani | | | 1893 | CAN | 0.50 | 1 | -0.40 | 20 | -8.00 | | | Wang, Jerry | | | 1820 | CAN | 1.00 | 1 | 0.06 | 20 | 1.20 | | | * 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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