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Individual Calculations July 2021 |
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| Schwerin, Nick Total change: 4.20 | |   |
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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 |
| 1746 | 1733 | 1.50 | 4 | -0.44 | 20 | -8.80 | |
|  Rothschild, Ben | | | 1930 | USA | 0.50 | 1 | 0.25 | 20 | 5.00 | |  Venkat, Abhyudhaya | | | 1817 | USA | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Mu, Grant | | | 1574 | USA | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Mehrotra, Ekansh | | | 1661 | USA | 0.00 | 1 | -0.60 | 20 | -12.00 | |
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) | | | | 14th Annual Cleveland Open - Under 2100 | Middleburg Heights, Ohio | USA | 2021-06-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1646 | 1733 | 2.50 | 3 | 0.65 | 20 | 13.00 | |
| | Jiang, Leyou | | | 1669 | USA | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Qian, Bill Ningyuan | | | 1560 | USA | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Das, Ayush | | | 1709 | USA | 1.00 | 1 | 0.47 | 20 | 9.40 | |
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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