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Individual Calculations September 2023 |
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| Adhikari, Sunav Total change: -66.00 | |   |
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| 2023 U.S. Junior Open Championship | Elmhurst, IL | USA | 2023-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1950 | 1889 | 1.50 | 3 | 0.23 | 40 | 9.20 | |
|  Takahashi, Michael | | | 2043 | USA | 0.50 | 1 | 0.21 | 40 | 8.40 | |  Chiu, Isaac | | | 2242 | USA | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Murali, Rishi | | | 1565 | USA | 1.00 | 1 | 0.13 | 40 | 5.20 | |
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 |
| 1769 | 1945 | 3.50 | 7 | -1.30 | 40 | -52.00 | |
| | Iyer, Vedanth | | | 1545 * | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Yakubov, Mardon | | | 2046 | UZB | 0.00 | 1 | -0.36 | 40 | -14.40 | | | He, Eden | | | 1656 | USA | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Yerramilli, Neel | | | 1538 | IND | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Chandi, Ishnoor Singh | | | 1926 | USA | 0.50 | 1 | -0.03 | 40 | -1.20 | | | Chong, Hanford | | | 1619 | USA | 0.50 | 1 | -0.37 | 40 | -14.80 | | | Prem, Pranav S | | | 2050 | USA | 0.00 | 1 | -0.36 | 40 | -14.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | 18th annual Indianapolis Open - Major | Indianapolis, IN | USA | 2023-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1860 | 1945 | 2.50 | 5 | -0.58 | 40 | -23.20 | |
| | Van Meter, Lester L | f | | 1813 | USA | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Zagar, Dane Bruno | | | 1826 | USA | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Raman, Arjun | | | 1872 | USA | 0.50 | 1 | -0.10 | 40 | -4.00 | | | Barretto, Ryan Sanjay | | | 1958 | USA | 0.00 | 1 | -0.48 | 40 | -19.20 | | | Rivedal, Andrew | | | 1829 | USA | 0.00 | 1 | -0.66 | 40 | -26.40 | |
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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