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Individual Calculations September 2023 |
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| Srinivasan, Arjun Total change: 8.99 | |   |
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| 10th Annual Potomac Open - U2200 | Rockville, MD | USA | 2023-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1579 | 1771 | 3.00 | 4 | 0.02 | 31 | 0.62 | |
|  Murugan Ayyappan, Adhiraiyan | | | 1605 | USA | 0.00 | 1 | -0.72 | 31 | -22.32 | |  Karell, Leif | | | 1652 | USA | 1.00 | 1 | 0.34 | 31 | 10.54 | | | Deng, Michael | | | 1486 | USA | 1.00 | 1 | 0.16 | 31 | 4.96 | | | Khachatryan, Nune | | | 1571 | USA | 1.00 | 1 | 0.24 | 31 | 7.44 | |
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 |
| 1656 | 1860 | 2.50 | 5 | -1.16 | 31 | -35.96 | |
| | Ayyappan, Adhiraiyan Murugan | | | 1605 | USA | 1.00 | 1 | 0.19 | 31 | 5.89 | | | Samuelson, Andrew | f | | 2006 | USA | 0.00 | 1 | -0.30 | 31 | -9.30 | | | Chang, Leo | | | 1567 | USA | 0.50 | 1 | -0.35 | 31 | -10.85 | | | Kumbharathi, Vedansh | | | 1644 | USA | 0.50 | 1 | -0.28 | 31 | -8.68 | | | Le, Phong Tuan | | | 1460 * | VIE | 0.50 | 1 | -0.42 | 31 | -13.02 | | | * 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) | | | | 10th Annual Washington International - Premier | Rockville, MD | USA | 2023-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1867 | 1860 | 5.00 | 8 | 1.09 | 31 | 33.79 | |
| | Bensaid, Ibrahim | | | 1598 | ALG | 1.00 | 1 | 0.18 | 31 | 5.58 | | | Adu, Oladapo Olutola | m | | 2073 | NGR | 0.50 | 1 | 0.27 | 31 | 8.37 | | | Lowinger, Daniel | | | 2040 | USA | 0.00 | 1 | -0.26 | 31 | -8.06 | | | Grose, Kameron | | | 1784 | ENG | 1.00 | 1 | 0.40 | 31 | 12.40 | | | Pillai, Adithya | | | 1886 | USA | 0.50 | 1 | 0.04 | 31 | 1.24 | | | Carr, Jay A | | | 1696 | USA | 1.00 | 1 | 0.28 | 31 | 8.68 | | | Prem, Pranav S | | | 2050 | USA | 0.50 | 1 | 0.25 | 31 | 7.75 | | | Zhuang, Kyle | | | 1809 | USA | 0.50 | 1 | -0.07 | 31 | -2.17 | |
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) | | | | 55th annual Atlantic Open - Major | Reston, VA | USA | 2023-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2050 | 1860 | 2.00 | 5 | 0.34 | 31 | 10.54 | |
| | Su, Jasmine Zhixin | | | 2035 | USA | 1.00 | 1 | 0.73 | 31 | 22.63 | | | Martin, Sam B | | | 1949 | USA | 1.00 | 1 | 0.62 | 31 | 19.22 | | | Corrales Jimenez, Fidel | g | | 2554 | USA | 0.00 | 1 | -0.01 | 31 | -0.31 | | | Su, Kevin | | | 1915 | USA | 0.00 | 1 | -0.42 | 31 | -13.02 | | | Diao, Matthew Guo | | | 1799 | USA | 0.00 | 1 | -0.58 | 31 | -17.98 | |
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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