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Individual Calculations July 2021 |
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| Garrett, Daniel Zachary Total change: 32.80 | |   |
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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 |
| 1925 | 1807 | 1.50 | 2 | 0.82 | 40 | 32.80 | |
|  Ancheta, Rene | | | 1919 | USA | 0.50 | 1 | 0.15 | 40 | 6.00 | |  Rothschild, Ben | | | 1930 | USA | 1.00 | 1 | 0.67 | 40 | 26.80 | |
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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