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Individual Calculations September 2023 |
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| Cheng, Edward Total change: 19.60 | |   |
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| Washington Open - Open | Redmond, WA | USA | 2023-05-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1836 | 1665 | 2.00 | 5 | 0.49 | 40 | 19.60 | |
|  Hecht, Robert | | | 2017 | USA | 0.00 | 1 | -0.11 | 40 | -4.40 | |  Ackerman, Ryan | | | 1785 | USA | 1.00 | 1 | 0.66 | 40 | 26.40 | | | Lu, Yiding | | | 1901 | USA | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Patankar, Vijay | | | 1492 | USA | 0.50 | 1 | -0.23 | 40 | -9.20 | | | Moroney, Timothy | | | 1985 | USA | 0.50 | 1 | 0.37 | 40 | 14.80 | |
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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