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Individual Calculations October 2021 |
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| Bruha, Nicholas Total change: 6.40 | |   |
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| 2021 Illinois Open State Championship - Open | Northbrook, Illinois | USA | 2021-09-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1916 | 1879 | 2.50 | 5 | 0.16 | 40 | 6.40 | |
|  Mu, Grant | | | 1636 | USA | 1.00 | 1 | 0.20 | 40 | 8.00 | |  Gurevich, Dmitry | g | | 2279 * | USA | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Ladan, Nicholas | | | 2075 | USA | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Meduri, Aakaash | | | 1939 | USA | 0.00 | 1 | -0.42 | 40 | -16.80 | | | Aaron, Michael E | | | 1650 | USA | 0.50 | 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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