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Individual Calculations February 2019 |
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| Webster, Dex Total change: -19.60 | |   |
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| 2018 New Orleans Open | New Orleans, Louisiana | USA | 2018-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1854 | 2073 | 4.00 | 6 | -0.49 | 40 | -19.60 | |
|  Costanza, Mitchell | | | 1762 | USA | 1.00 | 1 | 0.14 | 40 | 5.60 | |  Morreale, Mark | | | 1673 * | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Hargrove, James | | | 1778 | USA | 0.00 | 1 | -0.85 | 40 | -34.00 | | | Zhou, Jianchao | g | | 2473 * | CHN | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Brack, Frank | | | 1750 | USA | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Tisserand, Miles | | | 1687 | USA | 1.00 | 1 | 0.09 | 40 | 3.60 | | | * 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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