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Individual Calculations July 2021 |
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| Williams, Ronald Total change: -21.60 | |   |
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| 30th Annual Chicago Open - Under 2300 | Wheeling, Illinois | USA | 2021-05-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1878 | 1759 | 1.00 | 6 | -1.08 | 20 | -21.60 | |
|  Takahashi, Michael John | | | 2036 | USA | 0.00 | 1 | -0.17 | 20 | -3.40 | |  Reddy, Shreyas | | | 1861 | USA | 1.00 | 1 | 0.64 | 20 | 12.80 | | | Hoesley, Aria | | | 1885 | USA | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Yang, Benjamin | | | 1661 | USA | 0.00 | 1 | -0.63 | 20 | -12.60 | | | Huang, Evan Y | | | 1869 | USA | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Schremser, Andrew M | | | 1957 | USA | 0.00 | 1 | -0.24 | 20 | -4.80 | |
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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