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Individual Calculations September 2023 |
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| Harris, David J Total change: -26.80 | |   |
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| 28th annual Bradley Open - Major | Windsor Locks, CT | USA | 2023-07-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1865 | 1960 | 0.50 | 3 | -1.34 | 20 | -26.80 | |
|  Graif, William | f | | 2304 | CAN | 0.00 | 1 | -0.12 | 20 | -2.40 | |  Qiao, Ethan | | | 1584 | USA | 0.50 | 1 | -0.41 | 20 | -8.20 | | | Ling, Chenxuan | | | 1707 | USA | 0.00 | 1 | -0.81 | 20 | -16.20 | |
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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