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Individual Calculations February 2023 |
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| Yakubov, Mardon Total change: -18.40 | |   |
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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 |
| 1873 | 2090 | 3.00 | 5 | -0.79 | 20 | -15.80 | |
|  Richardson, Ryan | | | 1955 | USA | 0.00 | 1 | -0.68 | 20 | -13.60 | |  Wu, Nathan Ping-Ying | | | 1814 | CAN | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Hsiao, Ethan | | | 1690 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Shapiro-Erciyas, Ahmet | | | 1886 | USA | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Meduri, Aakaash | | | 2020 | USA | 0.00 | 1 | -0.60 | 20 | -12.00 | | | * 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) | | | | 55th annual Liberty Bell Open - Major | Philadelphia, PA | USA | 2023-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1967 | 2087 | 3.00 | 5 | -0.13 | 20 | -2.60 | |
| | Ling, Chenxuan | | | 1687 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Christensen, Jimmy | | | 1710 | USA | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Hughes, John Lodger | | | 2215 | IRL | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Guo, Anni | | | 1732 | CAN | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Stripunsky, Alexander | g | | 2493 | USA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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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