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Individual Calculations August 2017 |
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| Simpkins, Jerry Total change: -0.20 | |   |
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| Summer 2017 Tuesday Night Marathon | San Francisco, California | USA | 2017-05-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1674 | 1597 | 2.00 | 5 | -0.01 | 20 | -0.20 | |
|  Ivanov, Aleksandr | | | 1997 * | USA | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Cowgill, Jackie | | | 1197 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | McEnroe, Glenn Aus | | | 1570 | USA | 1.00 | 1 | 0.46 | 20 | 9.20 | | | Boldi, Ethan Vaugh | | | 1810 | USA | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Babayan, Gagik | | | 1796 | USA | 0.00 | 1 | -0.24 | 20 | -4.80 | | | * 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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