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Individual Calculations July 2021 |
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| Wang, Ryan R Total change: 2.00 | |   |
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| 30th Annual Chicago Open - Under 2100 | Wheeling, Illinois | USA | 2021-05-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1814 | 1720 | 2.00 | 4 | 0.49 | 40 | 19.60 | |
|  Venkat, Abhyudhaya | | | 1817 | USA | 0.00 | 1 | -0.37 | 40 | -14.80 | | | Smith, Roger Christopher | | | 1892 | USA | 1.00 | 1 | 0.73 | 40 | 29.20 | |  Rothschild, Ben | | | 1930 | USA | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Tu, Robin | | | 1618 | USA | 1.00 | 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) | | | | 14th Annual Cleveland Open - Under 2100 | Middleburg Heights, Ohio | USA | 2021-06-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1744 | 1720 | 0.50 | 2 | -0.44 | 40 | -17.60 | |
| | Tamkan, Ekrem | | | 1883 | TUR | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Xiao, James | | | 1604 | USA | 0.50 | 1 | -0.16 | 40 | -6.40 | |
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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