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Individual Calculations August 2015 |
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| Gerwin, Gene Total change: -37.60 | |   |
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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 |
| 1734 | 1896 | 2.50 | 5 | -0.94 | 40 | -37.60 | |
|  Starr, Albert Martin | | | 1801 | USA | 1.00 | 1 | 0.37 | 40 | 14.80 | |  Tsodikova, Natalia | | | 2099 | USA | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Chan, John | | | 1631 | USA | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Morgan, Jerry | | | 1563 | USA | 0.00 | 1 | -0.88 | 40 | -35.20 | | | Gomboluudev, Enkhjin C | | | 1578 | USA | 0.50 | 1 | -0.37 | 40 | -14.80 | |
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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