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Individual Calculations January 2019 |
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| Tuck, Drew Total change: 6.60 | |   |
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| Fall 2018 Tuesday Night Marathon | San Francisco, California | USA | 2018-10-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1666 | 1630 | 3.00 | 6 | 0.33 | 20 | 6.60 | |
|  Askin, David | | | 1962 | USA | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Cendejas, Juan | | | 1620 | USA | 0.00 | 1 | -0.51 | 20 | -10.20 | |  Cowgill, Jackie | | | 1230 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Cohee, James | | | 1638 | USA | 1.00 | 1 | 0.51 | 20 | 10.20 | | | Hakobyan, Sos | | | 1827 | USA | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Cortinas, Martin | | | 1719 | USA | 1.00 | 1 | 0.62 | 20 | 12.40 | | | * 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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