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Individual Calculations September 2023 |
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| Hebbar, Eshaan Total change: -1.20 | |   |
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| 10th Annual Potomac Open - Championship | Rockville, MD | USA | 2023-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1957 | 1978 | 3.00 | 5 | 0.35 | 40 | 14.00 | |
|  Pillai, Adithya | | | 1944 | USA | 1.00 | 1 | 0.45 | 40 | 18.00 | | | Samuelson, Andrew | f | | 2006 | USA | 0.00 | 1 | -0.46 | 40 | -18.40 | |  Sawhney-Duran, Victor | | | 1894 | USA | 1.00 | 1 | 0.38 | 40 | 15.20 | | | Mariappan, Anish M | | | 1969 | USA | 1.00 | 1 | 0.49 | 40 | 19.60 | | | Ling, Evan | | | 1973 | USA | 0.00 | 1 | -0.51 | 40 | -20.40 | |
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 - Championship | Rockville, MD | USA | 2023-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2124 | 1959 | 2.00 | 8 | -0.38 | 40 | -15.20 | |
| | Jacobson, Aaron | f | | 2343 | USA | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Pang, Qi | | | 2203 | USA | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Platnick, Elijah Samuel | | | 2053 | USA | 0.00 | 1 | -0.37 | 40 | -14.80 | | | Zhong, Kevin | f | | 2238 | CAN | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Quirke, Jeffrey L | | | 2005 | USA | 0.00 | 1 | -0.44 | 40 | -17.60 | | | Slate, Kent | | | 2045 | USA | 1.00 | 1 | 0.62 | 40 | 24.80 | | | Xu, Arthur | f | | 2097 | USA | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Samuelson, Andrew | f | | 2006 | USA | 1.00 | 1 | 0.57 | 40 | 22.80 | |
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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