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Individual Calculations February 2024 |
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| Richardson, Ryan Total change: -30.00 | |   |
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| 12th annual Boston Chess Congress - Premier | Boston, MA | USA | 2024-01-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2036 | 1929 | 1.50 | 4 | -0.01 | 20 | -0.20 | |
|  Sun, Ryan | f | | 2217 | USA | 0.00 | 1 | -0.16 | 20 | -3.20 | |  Chase, Christopher W | f | | 2184 | USA | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Jacquet, Stephane | | | 1849 | FRA | 0.50 | 1 | -0.11 | 20 | -2.20 | | | Terrie, Henry L | | | 1893 | USA | 1.00 | 1 | 0.45 | 20 | 9.00 | |
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) | | | | 2024 15th annual Golden State Open - Major | San Rafael, CA | USA | 2024-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1853 | 1929 | 1.50 | 5 | -1.49 | 20 | -29.80 | |
| | Dasika, Archit | | | 2041 | USA | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Zhou, Chelsea | | wc | 1779 | USA | 0.00 | 1 | -0.70 | 20 | -14.00 | | | Karunakaran, Kapilan | | | 1940 | USA | 0.50 | 1 | 0.02 | 20 | 0.40 | | | Jin, David | | | 1769 | USA | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Yang, Vian | | | 1735 | USA | 0.50 | 1 | -0.25 | 20 | -5.00 | |
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) | | |
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