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Individual Calculations September 2023 |
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| Marsh, James Total change: 18.80 | |   |
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| June 2023 Marshall Premier | New York, NY | USA | 2023-06-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2082 | 1942 | 2.50 | 5 | 0.77 | 20 | 15.40 | |
|  Ostrovskiy, Aleksandr | m | | 2379 | USA | 0.50 | 1 | 0.44 | 20 | 8.80 | |  Nasta, Kiren | | | 1958 | USA | 1.00 | 1 | 0.52 | 20 | 10.40 | | | Hughes, John | | | 2210 | IRL | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Johnston, Daniel F | | | 2036 | USA | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Kozower, Ethan | | | 1829 | USA | 1.00 | 1 | 0.35 | 20 | 7.00 | |
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) | | | | July 2023 Marshall Premier | New York, NY | USA | 2023-07-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2003 | 1942 | 2.00 | 4 | 0.17 | 20 | 3.40 | |
| | Chen, Justin | f | | 2375 | USA | 0.00 | 1 | -0.06 | 20 | -1.20 | | | Zhu, Linxi | | | 1876 | USA | 0.50 | 1 | -0.09 | 20 | -1.80 | | | Hoffman, Luc | | | 1902 | USA | 0.50 | 1 | -0.06 | 20 | -1.20 | | | Field, Rowan | | | 1858 | USA | 1.00 | 1 | 0.38 | 20 | 7.60 | |
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) | | |
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