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Individual Calculations July 2021 |
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| Hoesley, Aria Total change: -28.00 | |   |
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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 |
| 1939 | 1885 | 1.50 | 5 | -0.70 | 40 | -28.00 | |
|  Tsyganov, Igor | f | | 2221 | USA | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Williams, Ronald | | | 1759 | USA | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Desmarais, Nicholas Eduard | | | 2029 | USA | 0.00 | 1 | -0.31 | 40 | -12.40 | |  Aaron, Michael E | | | 1699 | USA | 0.50 | 1 | -0.24 | 40 | -9.60 | | | Davidovich, Manis | | | 1989 | USA | 0.00 | 1 | -0.36 | 40 | -14.40 | |
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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