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Individual Calculations August 2021 |
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| Amburgy, Ryan Total change: 18.40 | |   |
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| 49th Annual World Open - Open | Philadelphia, Pennsylvania | USA | 2021-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2177 | 2012 | 3.50 | 9 | 0.92 | 40 | 36.80 | |
|  Asaria, Danial | m | | 2318 | USA | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Rowe, Duane | c | | 2157 | JAM | 1.00 | 1 | 0.69 | 40 | 27.60 | |  Turgut, Tansel | f | | 2211 | TUR | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Adu, Oladapo Oluto | m | | 2220 | NGR | 0.50 | 1 | 0.27 | 40 | 10.80 | | | Hakobyan, Eduard | | | 2190 | USA | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Jacobs, Jon | f | | 2098 | USA | 1.00 | 1 | 0.62 | 40 | 24.80 | | | Kumar, Naman | | | 2141 | USA | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Chabris, Christopher F | c | | 2125 | USA | 1.00 | 1 | 0.65 | 40 | 26.00 | | | Tanenbaum, Zachary | | | 2137 | USA | 0.00 | 1 | -0.33 | 40 | -13.20 | |
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) | | | | 3rd Charlotte Masters | Charlotte, North Carolina | USA | 2021-07-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1867 | 2012 | 3.00 | 5 | -0.46 | 40 | -18.40 | |
| | Dill, James | | | 1817 | USA | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Liu, Eric | | | 1909 | USA | 0.50 | 1 | -0.14 | 40 | -5.60 | | | Emir, Doruk | | | 1852 | TUR | 0.00 | 1 | -0.71 | 40 | -28.40 | | | Su, Kevin | | | 1840 | USA | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Vanapalli, Vishnu | | | 1918 | USA | 0.50 | 1 | -0.13 | 40 | -5.20 | |
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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