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Individual Calculations September 2023 |
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| Samant, Neil Total change: 5.20 | |   |
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| June 2023 Marshall Premier | New York, NY | USA | 2023-06-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1854 | 1975 | 2.00 | 4 | -0.63 | 40 | -25.20 | |
|  Ye, Stephen | | | 1847 | USA | 0.50 | 1 | -0.17 | 40 | -6.80 | |  Rand, Steven | | | 1982 | USA | 0.00 | 1 | -0.49 | 40 | -19.60 | | | Zhu, Linxi | | | 1798 | USA | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Berg, George | | | 1789 | USA | 0.50 | 1 | -0.24 | 40 | -9.60 | |
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 Potomac Open - Championship | Rockville, MD | USA | 2023-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2022 | 1982 | 3.00 | 5 | 0.76 | 40 | 30.40 | |
| | Samuelson, Andrew | f | | 2006 | USA | 0.00 | 1 | -0.47 | 40 | -18.80 | | | Su, Kevin | | | 1883 | USA | 1.00 | 1 | 0.36 | 40 | 14.40 | | | Su, Jasmine Zhixin | | | 1998 | USA | 0.50 | 1 | 0.02 | 40 | 0.80 | | | Adu, Oladapo Olutola | m | | 2088 | NGR | 1.00 | 1 | 0.64 | 40 | 25.60 | | | Dehmelt, Karl | f | | 2136 | USA | 0.50 | 1 | 0.21 | 40 | 8.40 | |
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) | | |
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