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Individual Calculations September 2023 |
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| Ayyappan, Santhosh Total change: -16.80 | |   |
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| 10th Annual Potomac Open - U2200 | Rockville, MD | USA | 2023-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1680 | 1484 | 1.00 | 4 | -0.08 | 40 | -3.20 | |
|  Cherukuri, Nitesh | | | 1897 | USA | 0.00 | 1 | -0.07 | 40 | -2.80 | |  Fang, Arabella | | | 1541 | USA | 0.00 | 1 | -0.42 | 40 | -16.80 | | | Li, Mason Jin | | | 1568 | USA | 1.00 | 1 | 0.62 | 40 | 24.80 | | | Wang, Kevin | | | 1714 | USA | 0.00 | 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) | | | | 28th annual Bradley Open - Major | Windsor Locks, CT | USA | 2023-07-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1828 | 1484 | 1.50 | 3 | 1.16 | 40 | 46.40 | |
| | Ji, Y Owen | | | 1844 | USA | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Jain, Vihaan | | | 1802 | USA | 1.00 | 1 | 0.87 | 40 | 34.80 | | | Yadawad, Ansh | | | 1838 | USA | 0.50 | 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) | | | | 2nd Annual Beltway Open | Herndon, Virginia | USA | 2023-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1593 | 1594 | 0.00 | 3 | -1.50 | 40 | -60.00 | |
| | Kollur, Anshul | | | 1448 | USA | 0.00 | 1 | -0.70 | 40 | -28.00 | | | Chen, Alan Zishun | | | 1697 | USA | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Karell, Leif | | | 1634 | USA | 0.00 | 1 | -0.44 | 40 | -17.60 | |
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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