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Individual Calculations October 2021 |
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| Maryasin, Boris Total change: -10.70 | |   |
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| 2021 Harvey Lerman Florida State Championship | St. Petersburg, Florida | USA | 2021-09-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2023 | 2297 | 3.00 | 5 | -1.07 | 10 | -10.70 | |
|  Bayona, Miguel | | | 2044 | PER | 1.00 | 1 | 0.19 | 10 | 1.90 | |  Ngo, Bach | | | 2213 | USA | 0.00 | 1 | -0.62 | 10 | -6.20 | | | Chakrabarti, Brejesh | | | 1913 | USA | 0.50 | 1 | -0.41 | 10 | -4.10 | | | Gao, Marvin | c | | 1897 * | USA | 0.50 | 1 | -0.42 | 10 | -4.20 | | | Hamley, Ryan | | | 2050 | USA | 1.00 | 1 | 0.19 | 10 | 1.90 | | | * 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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