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Individual Calculations September 2023 |
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| Diao, Sujia Total change: 30.80 | |   |
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| 28th annual Bradley Open - U2100 | Windsor Locks, CT | USA | 2023-07-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1633 | 1603 | 1.00 | 3 | -0.40 | 40 | -16.00 | |
|  Pascetta, Michael | | | 1619 | USA | 0.50 | 1 | 0.02 | 40 | 0.80 | |  Green, Charles J | | | 1826 | USA | 0.50 | 1 | 0.28 | 40 | 11.20 | | | Cheng, Claire | | | 1455 | USA | 0.00 | 1 | -0.70 | 40 | -28.00 | |
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) | | | | 10th Annual Washington International - Premier | Rockville, MD | USA | 2023-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1770 | 1671 | 4.50 | 9 | 1.17 | 40 | 46.80 | |
| | Zhuang, Kyle | | | 1809 | USA | 0.50 | 1 | 0.19 | 40 | 7.60 | | | Karell, Leif | | | 1634 | USA | 0.50 | 1 | -0.05 | 40 | -2.00 | | | Chandi, Ishnoor Singh | | | 1926 | USA | 0.50 | 1 | 0.31 | 40 | 12.40 | | | Chakka, Pardhav | | | 1888 | USA | 0.50 | 1 | 0.28 | 40 | 11.20 | | | Levine, Owen | | | 1684 | USA | 0.00 | 1 | -0.48 | 40 | -19.20 | | | Chen, Alan Zishun | | | 1697 | USA | 1.00 | 1 | 0.54 | 40 | 21.60 | | | Kurup, Siddharth Ajay | | | 1801 | USA | 0.50 | 1 | 0.18 | 40 | 7.20 | | | Carr, Jay A | | | 1696 | USA | 0.50 | 1 | 0.03 | 40 | 1.20 | | | Diao, Matthew Guo | | | 1799 | USA | 0.50 | 1 | 0.17 | 40 | 6.80 | |
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) | | |
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