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Individual Calculations September 2023 |
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| Liang, Ethan Y Total change: -14.40 | |   |
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| 2023 July FIDE Classic - Premier | Mesa, AZ | USA | 2023-07-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1888 | 1898 | 3.50 | 5 | 0.71 | 40 | 28.40 | |
|  Booth, Anthony Joseph | | | 1553 | USA | 1.00 | 1 | 0.11 | 40 | 4.40 | |  Ghaemmaghami, Ehsan | g | | 2475 | IRI | 0.00 | 1 | -0.02 | 40 | -0.80 | | | Jasinski, Alexander | | | 1761 | USA | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Jagirapu, Harshin Reddy | | | 1760 | USA | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Sethuraman, Roshan | | | 1892 | USA | 0.50 | 1 | -0.01 | 40 | -0.40 | |
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) | | | | 13th Annual Barber National Tournament of Middle School State Champions | Grand Rapids, Michigan | USA | 2023-07-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2014 | 1898 | 0.00 | 3 | -1.07 | 40 | -42.80 | |
| | Wilson, Ronen | | | 2033 | USA | 0.00 | 1 | -0.32 | 40 | -12.80 | | | Venkatesh, Narayan | | | 1839 | USA | 0.00 | 1 | -0.58 | 40 | -23.20 | | | Jiang, Andrew | | | 2170 | USA | 0.00 | 1 | -0.17 | 40 | -6.80 | |
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) | | |
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