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Individual Calculations September 2023 |
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| Yakubov, Mardon Total change: -6.80 | |   |
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| 10th Annual Potomac Open - U2200 | Rockville, MD | USA | 2023-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1745 | 2071 | 2.00 | 3 | -0.61 | 20 | -12.20 | |
|  Zhuang, Kyle | | | 1773 | USA | 0.00 | 1 | -0.85 | 20 | -17.00 | | | Khachatryan, Nune | | | 1671 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Fischer, Robert J | | | 1790 | USA | 1.00 | 1 | 0.16 | 20 | 3.20 | | | * 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 |
| 1915 | 2046 | 6.00 | 9 | 0.01 | 20 | 0.20 | |
| | Muthukumaran, Gurru | | | 1686 | USA | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Adhikari, Sunav | | | 1945 | USA | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Rawshani, Kamran | | | 1917 | USA | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Pillai, Adithya | | | 1886 | USA | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Lowinger, Daniel | | | 2040 | USA | 0.50 | 1 | -0.01 | 20 | -0.20 | | | Farberov, Maxim | | | 1874 | USA | 0.00 | 1 | -0.73 | 20 | -14.60 | | | Chakka, Pardhav | | | 1888 | USA | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Prem, Pranav S | | | 2050 | USA | 1.00 | 1 | 0.51 | 20 | 10.20 | | | Ling, Evan | | | 1951 | USA | 0.00 | 1 | -0.63 | 20 | -12.60 | |
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) | | | | 55th annual Atlantic Open - Major | Reston, VA | USA | 2023-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1855 | 2046 | 2.50 | 3 | 0.26 | 20 | 5.20 | |
| | Zhu, Ryan | | | 1880 | USA | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Liu, Ethan | | | 1877 | USA | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Zhuang, Kyle | | | 1809 | USA | 1.00 | 1 | 0.20 | 20 | 4.00 | |
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) | | |
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