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Individual Calculations September 2023 |
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| Donham, William Total change: 12.80 | |   |
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| 39th Annual GM Denker National Tournament of High School State Champions | Grand Rapids, Michigan | USA | 2023-07-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2138 | 1586 | 0.50 | 4 | 0.32 | 40 | 12.80 | |
|  Luo, Terry | f | | 2365 | USA | 0.00 | 1 | 0.00 | 40 | 0.00 | | | Nguyen, James L | | | 2135 | USA | 0.00 | 1 | -0.03 | 40 | -1.20 | | | Lim, Timothy | | | 1915 | USA | 0.50 | 1 | 0.38 | 40 | 15.20 | |  Rajanish, Adhvaith | | | 2135 | USA | 0.00 | 1 | -0.03 | 40 | -1.20 | |
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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