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Individual Calculations August 2017 |
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| Sachs-Weintraub, J Total change: -1.40 | |   |
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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 |
| 1707 | 1547 | 1.50 | 5 | -0.07 | 20 | -1.40 | |
|  Porlares, Teodoro | | | 1853 | USA | 0.00 | 1 | -0.14 | 20 | -2.80 | |  Poling, Scott E | | | 1768 | USA | 0.50 | 1 | 0.28 | 20 | 5.60 | | | Kim, Isaiah | | | 1905 | USA | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Valente, Marty J | | | 1390 | USA | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Touset, Stephen Ka | | | 1620 | USA | 0.00 | 1 | -0.40 | 20 | -8.00 | |
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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