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Individual Calculations September 2023 |
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| Ghaemmaghami, Ehsan Total change: 0.60 | |   |
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| 2023 July FIDE Classic - Premier | Mesa, AZ | USA | 2023-07-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2011 | 2475 | 4.50 | 5 | -0.16 | 10 | -1.60 | |
|  Schwartz, Raphael D | | | 2075 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Liang, Ethan Y | | | 1898 | USA | 1.00 | 1 | 0.02 | 10 | 0.20 | | | Atoufi, Pedram | f | | 2226 | IRI | 1.00 | 1 | 0.19 | 10 | 1.90 | | | Calhoun, Luke | | | 1949 | USA | 1.00 | 1 | 0.03 | 10 | 0.30 | | | Yin, Evan | | | 1909 | USA | 0.50 | 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) | | | | 2023 Las Vegas Open - Open | Las Vegas, NV | USA | 2023-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2226 | 2477 | 2.50 | 3 | 0.22 | 10 | 2.20 | |
| | Muratov, Sergei | f | | 2080 | RUS | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Mikaelyan, Arman | g | | 2521 | ARM | 0.50 | 1 | 0.06 | 10 | 0.60 | | | Hong, Pearson | | | 2077 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | * 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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