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Individual Calculations September 2023 |
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| Richardson, Ryan Total change: 4.40 | |   |
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| Washington Open - Open | Redmond, WA | USA | 2023-05-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1833 | 1967 | 3.50 | 5 | 0.22 | 20 | 4.40 | |
|  Sprumont, Oscar | | | 2046 | CAN | 0.00 | 1 | -0.39 | 20 | -7.80 | |  Davis, Frederick | | | 1661 | USA | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Ozusta, Ozgun | | | 1764 | TUR | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Toppen-Ryan, Harrison | | | 1679 | USA | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Hecht, Robert | | | 2017 | USA | 0.50 | 1 | 0.07 | 20 | 1.40 | |
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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