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Individual Calculations September 2023 |
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| Chakka, Pardhav Total change: 3.20 | |   |
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| 1st Annual Pennsylvania Classic | Langhorne, Pennsylvania | USA | 2023-07-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1841 | 1888 | 2.00 | 3 | 0.36 | 40 | 14.40 | |
|  Arabella, Fang | | | 1541 | USA | 1.00 | 1 | 0.11 | 40 | 4.40 | |  Sam, Schenk | | | 1853 | USA | 1.00 | 1 | 0.45 | 40 | 18.00 | | | Matthew, J O`brien | | | 2128 | USA | 0.00 | 1 | -0.20 | 40 | -8.00 | |
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 |
| 1854 | 1888 | 4.00 | 8 | -0.28 | 40 | -11.20 | |
| | Kashyap, Manish B | | | 1566 | USA | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Mc Entee, Tim R | | | 1922 | USA | 0.50 | 1 | 0.05 | 40 | 2.00 | | | Ling, Evan | | | 1951 | USA | 0.00 | 1 | -0.41 | 40 | -16.40 | | | Diao, Sujia | | | 1671 | USA | 0.50 | 1 | -0.28 | 40 | -11.20 | | | Perez, Osvaldo | | | 1721 | FID | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Su, Kevin | | | 1915 | USA | 1.00 | 1 | 0.54 | 40 | 21.60 | | | Yakubov, Mardon | | | 2046 | UZB | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Qian, Bobby | | | 2041 | USA | 0.00 | 1 | -0.30 | 40 | -12.00 | |
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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