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Individual Calculations August 2015 |
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| Sachs-Weintraub, Julian Total change: -10.40 | |   |
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| 2015 Summer Tuesday Night Marathon | San Francisco, California | USA | 2015-05-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1685 | 1480 | 1.00 | 5 | -0.26 | 40 | -10.40 | |
|  Rosenstein, Perry B | | | 1774 | USA | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Stuetzel, Ezra G | | | 1722 | USA | 0.00 | 1 | -0.20 | 40 | -8.00 | |  Hilliard, Michael | | | 1507 | USA | 0.00 | 1 | -0.46 | 40 | -18.40 | | | Robertson, Guy R | | | 1612 | USA | 0.00 | 1 | -0.32 | 40 | -12.80 | | | Sherwood, Peter | | | 1808 | USA | 1.00 | 1 | 0.87 | 40 | 34.80 | |
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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