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Individual Calculations February 2023 |
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| Blackman, Ryan K Total change: -0.80 | |   |
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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 |
| 1720 | 1661 | 3.00 | 7 | -0.02 | 40 | -0.80 | |
|  Ballantyne, Wayne W | | | 1894 | USA | 1.00 | 1 | 0.79 | 40 | 31.60 | |  Chyngyz, Sultai | c | | 1548 | KGZ | 0.00 | 1 | -0.65 | 40 | -26.00 | | | Tsogtsaikhan, Saikhanchimeg | | | 1986 | MGL | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Cohen, Ed | | | 1878 | USA | 1.00 | 1 | 0.78 | 40 | 31.20 | | | Wang, Yuqi | | | 1533 | USA | 0.00 | 1 | -0.67 | 40 | -26.80 | | | Phillips, Ryan | | | 1777 | USA | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Liu, Joshua | | | 1423 | USA | 1.00 | 1 | 0.20 | 40 | 8.00 | |
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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