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Individual Calculations January 2023 |
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| Liu, Bowen Total change: 72.40 | |   |
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| 53rd annual National Chess Congress - 1800-2199 | Philadelphia, PA | USA | 2022-11-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1756 | 1681 | 3.50 | 4 | 1.83 | 40 | 73.20 | |
|  Kashyap, Manish B | | | 1582 | USA | 1.00 | 1 | 0.36 | 40 | 14.40 | |  Dubnoff, Micah Simon | | | 1601 | USA | 1.00 | 1 | 0.39 | 40 | 15.60 | | | Ventura, Christopher Anthony | | | 1997 | USA | 0.50 | 1 | 0.37 | 40 | 14.80 | | | Hood, Avery | | | 1842 | USA | 1.00 | 1 | 0.71 | 40 | 28.40 | |
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) | | | | 37th annual Eastern Open - U2200 | Arlington, VA | USA | 2022-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1642 | 1645 | 2.00 | 4 | -0.02 | 40 | -0.80 | |
| | Sergeev, Aleksey Michael | | | 1634 | USA | 0.00 | 1 | -0.52 | 40 | -20.80 | | | Debmisra, Ariv | | | 1498 | USA | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Yang, Kevin C | | | 1711 | USA | 0.00 | 1 | -0.41 | 40 | -16.40 | | | Srinivasan, Arjun | | | 1724 | USA | 1.00 | 1 | 0.61 | 40 | 24.40 | |
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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