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Individual Calculations February 2023 |
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| Edwards, Derek Total change: 82.80 | |   |
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| 2023 Seattle New Years Open -- Open Section | Seattle, WA | USA | 2023-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1724 | 1639 | 4.00 | 5 | 2.07 | 40 | 82.80 | |
|  Tu, Robin | | | 1598 | USA | 1.00 | 1 | 0.44 | 40 | 17.60 | |  Petrov, Oscar | | | 1800 | USA | 1.00 | 1 | 0.71 | 40 | 28.40 | | | Cheng, Edward | | | 1679 | USA | 0.00 | 1 | -0.44 | 40 | -17.60 | | | Panner, Gabriel | | | 1785 | USA | 1.00 | 1 | 0.70 | 40 | 28.00 | | | Diamond, Colin | | | 1756 | USA | 1.00 | 1 | 0.66 | 40 | 26.40 | |
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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