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Individual Calculations September 2023 |
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| Hua, Charles Total change: 52.40 | |   |
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| July-August 2023 Marshall Monday Rounds 1-3 | New York, NY | USA | 2023-07-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1739 | 1838 | 2.00 | 3 | 0.10 | 40 | 4.00 | |
|  Feld, Uri | | | 1704 | USA | 0.50 | 1 | -0.18 | 40 | -7.20 | |  Pakh, Alex | | | 1820 | USA | 0.50 | 1 | -0.03 | 40 | -1.20 | | | Hardin, John M | | | 1694 | USA | 1.00 | 1 | 0.31 | 40 | 12.40 | |
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) | | | | 28th annual Bradley Open - Major | Windsor Locks, CT | USA | 2023-07-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1797 | 1838 | 3.50 | 5 | 0.75 | 40 | 30.00 | |
| | Wang, Ryan | | | 1779 | USA | 1.00 | 1 | 0.42 | 40 | 16.80 | | | Jain, Vihaan | | | 1802 | USA | 0.50 | 1 | -0.05 | 40 | -2.00 | | | Ye, Stephen | | | 1847 | USA | 1.00 | 1 | 0.51 | 40 | 20.40 | | | Muthukumar, Haari | | | 1953 | USA | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Wong, Wyatt | | | 1605 | USA | 1.00 | 1 | 0.21 | 40 | 8.40 | |
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) | | | | July-August 2023 Marshall Monday Rounds 4-6 | New York, NY | USA | 2023-07-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1826 | 1838 | 2.00 | 3 | 0.46 | 40 | 18.40 | |
| | Modi, Ethan | | | 1869 | USA | 1.00 | 1 | 0.54 | 40 | 21.60 | | | Dans, Dwight Gregorio | | | 1999 | USA | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Ghosh, Yohan | | | 1609 | USA | 1.00 | 1 | 0.21 | 40 | 8.40 | |
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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