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Individual Calculations May 2024 |
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| Babb, Jeff Total change: 28.00 | |   |
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| 2024 Grand Pacific Open Premier Section | Victoria, British Columbia | CAN | 2024-03-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1968 | 1962 | 3.50 | 6 | 0.44 | 20 | 8.80 | |
|  Mingrone, Peter | | | 1761 | CAN | 0.50 | 1 | -0.26 | 20 | -5.20 | |  Pupols, Viktors | | | 1876 | USA | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Cheng, Bindi | m | | 2362 * | CAN | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Zhang, Kylie | | wc | 1769 | USA | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Smykalo, Severyn | | | 1904 | UKR | 0.50 | 1 | -0.08 | 20 | -1.60 | | | Reeve, Jeff | | | 2135 | CAN | 0.50 | 1 | 0.23 | 20 | 4.60 | | | * 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) | | | | 2024 MCA Spring Seniors Open | Winnipeg, Manitoba | CAN | 2024-04-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1822 | 1963 | 3.00 | 3 | 0.96 | 20 | 19.20 | |
| | Minano, John V | | | 1720 | CAN | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Macpherson, Al | | | 1812 | CAN | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Boron, Anthony | | | 1934 | CAN | 1.00 | 1 | 0.46 | 20 | 9.20 | |
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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