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Individual Calculations February 2023 |
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| Liu, Erik Total change: 12.00 | |   |
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| 32nd annual North American Open - U2100 | Paradise, Nevada | USA | 2022-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1696 | 1656 | 3.00 | 6 | 0.30 | 40 | 12.00 | |
|  Wang, Rachel Zihan | | | 1592 | CAN | 0.50 | 1 | -0.09 | 40 | -3.60 | |  Smith, Micah | | | 1874 | USA | 0.50 | 1 | 0.28 | 40 | 11.20 | | | Taylor, Michael | | | 1807 | USA | 0.50 | 1 | 0.20 | 40 | 8.00 | | | Bryan, Bret A | | | 1639 | USA | 1.00 | 1 | 0.48 | 40 | 19.20 | | | Yu, Avery | | | 1600 | USA | 0.50 | 1 | -0.08 | 40 | -3.20 | | | Griffin, Miles | | | 1664 | USA | 0.00 | 1 | -0.49 | 40 | -19.60 | |
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) | | |
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