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Individual Calculations November 2017 |
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| Crofts, Jacob Total change: -0.80 | |   |
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| Peter Grey Memorial 2017 Tuesday Night Marathon | San Francisco, California | USA | 2017-08-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1766 | 1782 | 3.00 | 6 | -0.02 | 40 | -0.80 | |
|  Cowgill, Jackie | | | 1382 * | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Ivanov, Aleksandr | | | 2105 | USA | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Khristoforov, Sergey | | | 2011 | RUS | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Marquez, Martin | | | 1433 | USA | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Krasnov, Steven | | | 1972 | USA | 1.00 | 1 | 0.75 | 40 | 30.00 | | | Kondakov, Adrian | | | 1692 | USA | 0.00 | 1 | -0.62 | 40 | -24.80 | | | * 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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