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Individual Calculations February 2022 |
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| Gray, Donny Total change: -55.60 | |   |
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| 2021 Charlotte Open - Under 2200 | Charlotte, North Carolina | USA | 2021-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1927 | 2079 | 0.00 | 2 | -1.39 | 40 | -55.60 | |
|  Tay, Brian | | | 1848 | USA | 0.00 | 1 | -0.79 | 40 | -31.60 | |  Sciacca, Patrick | | | 2006 | USA | 0.00 | 1 | -0.60 | 40 | -24.00 | |
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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