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Individual Calculations February 2019 |
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| Brack, Frank Total change: -1.80 | |   |
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| 2018 New Orleans Open | New Orleans, Louisiana | USA | 2018-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1834 | 1750 | 2.00 | 5 | -0.09 | 20 | -1.80 | |
|  Wu, Ryan | | | 1501 | USA | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Zhou, Jianchao | g | | 2150 * | CHN | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Lizarondo, Ernesto | | | 1761 | USA | 0.00 | 1 | -0.48 | 20 | -9.60 | | | Webster, Dex | | | 2073 | USA | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Liu, David | | | 1687 | USA | 1.00 | 1 | 0.41 | 20 | 8.20 | | | * 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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