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Individual Calculations October 2021 |
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| Huston, Gus Total change: -26.80 | |   |
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| Marshall FIDE Monday July-August 2021 | New York, NY | USA | 2021-07-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1886 | 2078 | 3.00 | 5 | -0.65 | 40 | -26.00 | |
|  Olsen, Robert | | | 1905 | USA | 1.00 | 1 | 0.27 | 40 | 10.80 | |  Brendel, John J | | | 1685 | USA | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Levin, Anthony | | | 1943 | USA | 0.50 | 1 | -0.18 | 40 | -7.20 | | | Gutnik, Aleksandr | | | 2070 | USA | 0.00 | 1 | -0.51 | 40 | -20.40 | | | Mou, Iris | | wc | 1828 | USA | 1.00 | 1 | 0.19 | 40 | 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) | | | | 143rd Annual New York State Championship - Championship | Albany, New York | USA | 2021-09-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1949 | 2096 | 4.00 | 6 | -0.02 | 40 | -0.80 | |
| | Reiss, Aiden | | | 1771 | USA | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Mou, Iris Zhaoying | | wc | 1819 | USA | 0.50 | 1 | -0.33 | 40 | -13.20 | | | Dong, Kyle Qiyu | | | 1696 * | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Sun, Ryan | | | 1932 | USA | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Liang, Jason | f | | 2416 | USA | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Lee, Justin | | | 2057 | USA | 0.50 | 1 | -0.05 | 40 | -2.00 | | | * 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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