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Individual Calculations August 2015 |
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| Rosenstein, Perry B Total change: -26.80 | |   |
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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 |
| 1730 | 1774 | 1.00 | 3 | -0.67 | 40 | -26.80 | |
|  Sachs-Weintraub, Julian | | | 1480 | USA | 1.00 | 1 | 0.15 | 40 | 6.00 | |  Khristoforov, Sergey | | | 2054 | RUS | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Ronen, Ari | | | 1657 | USA | 0.00 | 1 | -0.66 | 40 | -26.40 | |
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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