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Individual Calculations September 2023 |
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| Hoffman, Guy G Total change: 40.00 | |   |
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| 2023 Lake Superior Open | Superior, WI | USA | 2023-06-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1761 | 1717 | 2.50 | 5 | 0.31 | 40 | 12.40 | |
|  Wahl, Jackson | | | 2001 | USA | 0.50 | 1 | 0.34 | 40 | 13.60 | |  Nathan Vaughan, Nathan Taylor | | | 1926 | CAN | 0.50 | 1 | 0.27 | 40 | 10.80 | | | Hutton, Henry | | | 1721 | USA | 0.50 | 1 | 0.01 | 40 | 0.40 | | | Zagar, Dane Bruno | | | 1753 | USA | 0.00 | 1 | -0.45 | 40 | -18.00 | | | Swiggum, Thaddeus | | | 1403 | USA | 1.00 | 1 | 0.14 | 40 | 5.60 | |
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) | | | | 2023 U.S. Senior Open Championship | Elmhurst, IL | USA | 2023-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2161 | 1717 | 1.00 | 3 | 0.69 | 40 | 27.60 | |
| | Hoshor, Mark T | | | 2054 | USA | 1.00 | 1 | 0.88 | 40 | 35.20 | | | Mitkov, Nikola | g | | 2447 | MKD | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Gilruth, Peter | | | 1981 | KEN | 0.00 | 1 | -0.18 | 40 | -7.20 | |
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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