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Individual Calculations September 2023 |
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| Hughes, John Total change: -30.20 | |   |
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| June 2023 Marshall Premier | New York, NY | USA | 2023-06-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1923 | 2210 | 3.00 | 4 | -0.32 | 20 | -6.40 | |
|  Zhu, Linxi | | | 1810 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Marsh, James | | | 1942 | USA | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Yoo, Eugene | | | 2066 | USA | 0.00 | 1 | -0.69 | 20 | -13.80 | | | Gaw, Chloe | | | 1873 | USA | 1.00 | 1 | 0.12 | 20 | 2.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | July 2023 Marshall Premier | New York, NY | USA | 2023-07-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1849 | 2210 | 1.50 | 3 | -1.19 | 20 | -23.80 | |
| | Chin, Spencer | | | 1810 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Chen, Derek Li | | | 1848 | USA | 0.00 | 1 | -0.90 | 20 | -18.00 | | | Jiang, Jason | | | 1888 | USA | 0.50 | 1 | -0.37 | 20 | -7.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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