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Individual Calculations February 2018 |
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| Gaston, David Total change: 24.80 | |   |
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| 2017 New Orleans Open | Kenner, Louisiana | USA | 2017-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1873 | 1953 | 5.50 | 7 | 1.24 | 20 | 24.80 | |
|  Corvin, Carl D | | | 1820 | USA | 1.00 | 1 | 0.32 | 20 | 6.40 | |  Hargrove, James | | | 1799 | USA | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Karp, Eli M | | | 1822 | USA | 0.00 | 1 | -0.68 | 20 | -13.60 | | | Brack, Frank E | | | 1829 | USA | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Matta, Nicholas | | | 2079 | USA | 1.00 | 1 | 0.67 | 20 | 13.40 | | | Rusyniak, George | | | 1988 | USA | 0.50 | 1 | 0.05 | 20 | 1.00 | | | Nguyen, Dang Minh | | | 1773 | USA | 1.00 | 1 | 0.26 | 20 | 5.20 | |
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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