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Individual Calculations February 2023 |
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| Belous, Vladimir Total change: -7.30 | |   |
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| 32nd annual North American Open | Paradise, Nevada | USA | 2022-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2209 | 2517 | 6.50 | 9 | -0.99 | 10 | -9.90 | |
|  Yanayt, Eugene | f | | 1957 | USA | 1.00 | 1 | 0.02 | 10 | 0.20 | |  Liang, Yu-Cheng | | | 2071 | USA | 0.00 | 1 | -0.94 | 10 | -9.40 | | | Hiwale, Ronak | | | 2117 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Goldenberg, Ryan | f | | 2203 | USA | 1.00 | 1 | 0.14 | 10 | 1.40 | | | Lee, Alice | f | wm | 2292 | USA | 0.50 | 1 | -0.28 | 10 | -2.80 | | | Jin, Ashton | | | 2170 | USA | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Ryba, Andrew | | | 2246 | USA | 1.00 | 1 | 0.17 | 10 | 1.70 | | | Fernandez De La Vara, Arnaldo | m | | 2462 | CUB | 1.00 | 1 | 0.42 | 10 | 4.20 | | | Wang, Jason | f | | 2361 | USA | 0.00 | 1 | -0.71 | 10 | -7.10 | | | * 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 |
| 2142 | 2512 | 4.50 | 5 | 0.26 | 10 | 2.60 | |
| | Liu, Kelsey | | | 1974 | USA | 0.50 | 1 | -0.47 | 10 | -4.70 | | | Gaw, Chloe | | | 2112 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | He, Henry | | | 1909 | USA | 1.00 | 1 | 0.02 | 10 | 0.20 | | | Hughes, John Lodger | | | 2215 | IRL | 1.00 | 1 | 0.15 | 10 | 1.50 | | | Corrales Jimenez, Fidel | g | | 2501 | USA | 1.00 | 1 | 0.48 | 10 | 4.80 | | | * 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) | | |
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