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Individual Calculations August 2023 |
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| Ho, Cooper Total change: -58.40 | |   |
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| 51st annual World Open - Open | Philadelphia, PA | USA | 2023-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2015 | 2097 | 4.00 | 9 | -1.46 | 40 | -58.40 | |
|  Jin, Austin | | | 1723 | USA | 1.00 | 1 | 0.10 | 40 | 4.00 | |  Zhou, Liran | f | | 2409 | USA | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Luger, John | | | 1901 | USA | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Lee, Alice | f | wm | 2390 | USA | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Rand, Steven J | | | 1982 | USA | 0.00 | 1 | -0.66 | 40 | -26.40 | | | Xia, Ruoxiao | | | 1912 | USA | 0.50 | 1 | -0.24 | 40 | -9.60 | | | Hoffman, Luc William Crim | | | 1893 | USA | 0.50 | 1 | -0.26 | 40 | -10.40 | | | Liu, Ethan | | | 1949 | USA | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Rowe, Duane | c | | 1979 | JAM | 0.00 | 1 | -0.66 | 40 | -26.40 | |
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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