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Individual Calculations September 2023 |
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| Adu, Oladapo Olutola Total change: -47.60 | |   |
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| 10th Annual Potomac Open - Championship | Rockville, MD | USA | 2023-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1949 | 2088 | 1.50 | 4 | -1.23 | 20 | -24.60 | |
|  Martin, Zachary David | | | 1941 | USA | 1.00 | 1 | 0.30 | 20 | 6.00 | |  Samuelson, Andrew | f | | 2006 | USA | 0.00 | 1 | -0.61 | 20 | -12.20 | | | Samant, Neil | | | 1982 | USA | 0.00 | 1 | -0.64 | 20 | -12.80 | | | Ye, Chen-Chen | | | 1865 | USA | 0.50 | 1 | -0.28 | 20 | -5.60 | |
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) | | | | 10th Annual Washington International - Premier | Rockville, MD | USA | 2023-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1878 | 2073 | 5.50 | 9 | -1.15 | 20 | -23.00 | |
| | Shankar, Pranav | | | 1779 | USA | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Srinivasan, Arjun | | | 1860 | USA | 0.50 | 1 | -0.27 | 20 | -5.40 | | | Mariappan, Anish M | | | 1988 | USA | 0.50 | 1 | -0.12 | 20 | -2.40 | | | Mansurov, Yusuf | | | 1804 | USA | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Su, Kevin | | | 1915 | USA | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Lowinger, Daniel | | | 2040 | USA | 0.00 | 1 | -0.55 | 20 | -11.00 | | | Rychkov, Roman | | | 2011 | USA | 0.00 | 1 | -0.59 | 20 | -11.80 | | | Udovenko, Daniel Alexander | | | 1816 | ENG | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Wang, Kevin | | | 1687 | USA | 1.00 | 1 | 0.09 | 20 | 1.80 | |
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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