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Individual Calculations September 2023 |
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| Chin, Spencer Total change: -5.60 | |   |
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| July 2023 Marshall Premier | New York, NY | USA | 2023-07-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1950 | 1780 | 2.00 | 5 | 0.51 | 40 | 20.40 | |
|  Hughes, John | | | 2210 | IRL | 0.00 | 1 | -0.07 | 40 | -2.80 | |  Hoffman, Luc | | | 1902 | USA | 0.50 | 1 | 0.17 | 40 | 6.80 | | | Kozower, Ethan | | | 1914 | USA | 0.50 | 1 | 0.18 | 40 | 7.20 | | | Leano, Bryan B | | | 1888 | USA | 0.50 | 1 | 0.15 | 40 | 6.00 | | | Arthur, Brian | | | 1834 | USA | 0.50 | 1 | 0.08 | 40 | 3.20 | |
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) | | | | 28th annual Bradley Open - Major | Windsor Locks, CT | USA | 2023-07-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1921 | 1780 | 2.00 | 5 | -0.16 | 40 | -6.40 | |
| | Corrales Jimenez, Fidel | g | | 2542 | USA | 0.50 | 1 | 0.50 | 40 | 20.00 | | | Sun, Ryan | c | | 2158 | USA | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Ling, Chenxuan | | | 1707 | USA | 0.50 | 1 | -0.10 | 40 | -4.00 | | | Qiao, Ethan | | | 1584 | USA | 0.50 | 1 | -0.25 | 40 | -10.00 | | | Gartenlaub, Corin | | | 1614 | USA | 0.50 | 1 | -0.22 | 40 | -8.80 | |
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) | | | | August 2023 Marshall Premier | New York, NY | USA | 2023-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1875 | 1780 | 1.00 | 4 | -0.49 | 40 | -19.60 | |
| | Venkatesh, Narayan | | | 1856 | USA | 0.00 | 1 | -0.40 | 40 | -16.00 | | | Ray, Sarathi | | | 1896 | USA | 1.00 | 1 | 0.66 | 40 | 26.40 | | | Leano, Bryan | | | 1877 | USA | 0.00 | 1 | -0.37 | 40 | -14.80 | | | Modi, Ethan | | | 1869 | USA | 0.00 | 1 | -0.38 | 40 | -15.20 | |
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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