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Individual Calculations October 2023 |
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| Chaudhry, Talhah T Total change: -28.40 | |   |
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| 2023 Illinois Open State Championship - Reserve section | Northbrook, IL | USA | 2023-09-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1446 | 1566 | 0.50 | 2 | -0.71 | 40 | -28.40 | |
|  Zhang, Cedric Yu | | | 1166 * | USA | 0.50 | 1 | -0.42 | 40 | -16.80 | |  Amangali, Sultangali | | | 1725 | KAZ | 0.00 | 1 | -0.29 | 40 | -11.60 | | | * 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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