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Individual Calculations August 2023 |
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| Chong, Hanford Total change: 114.40 | |   |
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| 51st annual World Open - U2000 | Philadelphia, PA | USA | 2023-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1501 | 1393 | 3.00 | 4 | 1.43 | 40 | 57.20 | |
|  Safranek, Veda Rose | | | 1329 | USA | 1.00 | 1 | 0.41 | 40 | 16.40 | | | Espinosa, Libaski | | | 1824 | CUB | 0.50 | 1 | 0.43 | 40 | 17.20 | |  Zhang, Brian Qixuan | | | 1542 | USA | 0.50 | 1 | 0.20 | 40 | 8.00 | | | Li, Audrey Keyan | | | 1310 | USA | 1.00 | 1 | 0.39 | 40 | 15.60 | |
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) | | | | 24th annual Pittsburgh Open - Major | Pittsburgh, PA | USA | 2023-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1864 | 1505 | 2.00 | 5 | 1.43 | 40 | 57.20 | |
| | Murthy, Shamith | | | 2053 | USA | 0.00 | 1 | -0.03 | 40 | -1.20 | | | Zheng, Marcus | | | 1836 | USA | 0.50 | 1 | 0.38 | 40 | 15.20 | | | Opaska, Michael | | | 1816 | USA | 0.50 | 1 | 0.36 | 40 | 14.40 | | | Durost, Benjamin E | | | 1809 | USA | 0.50 | 1 | 0.36 | 40 | 14.40 | | | Moore, Johnson | | | 1808 | USA | 0.50 | 1 | 0.36 | 40 | 14.40 | |
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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