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Individual Calculations July 2023 |
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| Qian, Bobby Total change: 97.20 | |   |
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| 10th Cherry Blossom Classic - U2300 | Dulles, Virginia | USA | 2023-05-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1898 | 1791 | 4.50 | 8 | 1.52 | 40 | 60.80 | |
|  Chang, Leo | | | 1577 | USA | 1.00 | 1 | 0.23 | 40 | 9.20 | |  Ramesh, Rahul | | | 1772 | USA | 1.00 | 1 | 0.47 | 40 | 18.80 | | | Shibut, Macon A | f | | 2182 | USA | 0.50 | 1 | 0.41 | 40 | 16.40 | | | Schenk, Sam | | | 1846 | USA | 0.50 | 1 | 0.08 | 40 | 3.20 | | | Malyshev, Roman P | | | 1916 | USA | 0.50 | 1 | 0.17 | 40 | 6.80 | | | Farberov, Maxim | | | 1889 | USA | 0.50 | 1 | 0.13 | 40 | 5.20 | | | Kobla, Vishal | c | | 1984 | USA | 0.50 | 1 | 0.25 | 40 | 10.00 | | | Wilson, Ronen | | | 2016 | USA | 0.00 | 1 | -0.22 | 40 | -8.80 | |
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) | | | | 17th annual Philadelphia Open - Major | Philadelphia, PA | USA | 2023-06-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1925 | 1809 | 2.50 | 4 | 0.91 | 40 | 36.40 | |
| | Shangin, Lev | | | 1621 | USA | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Roll, Craig B | | | 2240 | USA | 0.50 | 1 | 0.43 | 40 | 17.20 | | | Most, Eric | | | 2143 | USA | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Stefanello, Michael | | | 1695 | USA | 1.00 | 1 | 0.34 | 40 | 13.60 | |
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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