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Individual Calculations September 2023 |
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| Nathan Vaughan, Nathan Taylor Total change: -8.80 | |   |
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| 2023 Lake Superior Open | Superior, WI | USA | 2023-06-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1717 | 1926 | 0.50 | 1 | -0.27 | 40 | -10.80 | |
|  Hoffman, Guy G | | | 1717 | USA | 0.50 | 1 | -0.27 | 40 | -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) | | | | 2023 Manitoba Closed | Winnipeg | CAN | 2023-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1932 | 1926 | 2.50 | 5 | 0.05 | 40 | 2.00 | |
| | Zaczek, Jonathon | | | 2054 | CAN | 0.00 | 1 | -0.33 | 40 | -13.20 | |  Babb, Jeff | | | 1996 | CAN | 0.50 | 1 | 0.10 | 40 | 4.00 | | | Abioye, Oyeyemi A | | | 1950 | CAN | 0.00 | 1 | -0.47 | 40 | -18.80 | | | Atem, James | | | 1747 | CAN | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Currie, James | | | 1915 | CAN | 1.00 | 1 | 0.48 | 40 | 19.20 | |
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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