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Individual Calculations February 2023 |
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| Barash, Anton Total change: -28.80 | |   |
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| 32nd annual North American Open - U2300 | Paradise, Nevada | USA | 2022-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1872 | 2106 | 5.50 | 7 | 0.02 | 20 | 0.40 | |
|  Wu, Nathan Ping-Ying | | | 1814 | CAN | 0.50 | 1 | -0.35 | 20 | -7.00 | |  Pakh, Alex | | | 1839 | USA | 0.00 | 1 | -0.82 | 20 | -16.40 | | | Wang, Maxwell Georg | | | 1706 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Dowling, John | | | 1915 | USA | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Bhaduri, Neil S | | | 1877 | USA | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Velea, Anne-Marie | | wf | 1964 | USA | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Harrison, Joshua Alan | | | 1986 | USA | 1.00 | 1 | 0.34 | 20 | 6.80 | | | * 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) | | | | 11th annual Boston Chess Congress - Premier | Boston MA | USA | 2023-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1923 | 2103 | 0.00 | 2 | -1.46 | 20 | -29.20 | |
| | Hendrix, Wyatt Michael | | | 1993 | USA | 0.00 | 1 | -0.65 | 20 | -13.00 | | | Groff, Jordan | | | 1852 | USA | 0.00 | 1 | -0.81 | 20 | -16.20 | |
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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