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Individual Calculations September 2023 |
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| Liu, Joshua Total change: -4.40 | |   |
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| 10th Annual Potomac Open - U2200 | Rockville, MD | USA | 2023-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1689 | 1452 | 1.50 | 5 | 0.44 | 40 | 17.60 | |
|  Muthukumaran, Gurru | | | 1686 | USA | 0.50 | 1 | 0.29 | 40 | 11.60 | |  Shoykhet, Benjamin Effron | | | 1790 | USA | 0.50 | 1 | 0.38 | 40 | 15.20 | | | Salazar Martinez, ,angel Daniel | | | 1726 | VEN | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Baim, Elvin | | | 1638 | AZE | 0.50 | 1 | 0.24 | 40 | 9.60 | | | Debmisra, Ariv | | | 1604 | 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) | | | | 10th Annual Washington International - Premier | Rockville, MD | USA | 2023-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1638 | 1566 | 1.50 | 5 | -0.55 | 40 | -22.00 | |
| | Dean, Edward T | | | 1837 | USA | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Chong, Hanford | | | 1619 | USA | 0.50 | 1 | 0.07 | 40 | 2.80 | | | Wang, Kevin | | | 1687 | USA | 0.00 | 1 | -0.34 | 40 | -13.60 | | | He, Eden | | | 1656 | USA | 0.00 | 1 | -0.38 | 40 | -15.20 | | | Iyer, Vedanth | | | 1389 | USA | 1.00 | 1 | 0.27 | 40 | 10.80 | |
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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