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Individual Calculations November 2015 |
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| Ochoa, Jason B Total change: -15.20 | |   |
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| 2015 Leighton Allen Tuesday Night Marathon | San Francisco, California | USA | 2015-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1828 | 1895 | 1.00 | 3 | -0.76 | 20 | -15.20 | |
|  Starr, Albert Martin | | | 1719 | USA | 1.00 | 1 | 0.27 | 20 | 5.40 | |  Lagrotta, Daniel S | | | 1772 | USA | 0.00 | 1 | -0.67 | 20 | -13.40 | | | Walder, Michael S | | | 1994 | USA | 0.00 | 1 | -0.36 | 20 | -7.20 | |
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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