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Individual Calculations August 2012 |
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| Dembling, Arthur Total change: 8.55 | |   |
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| 2012 Summer Tuesday Night Marathon | San Francisco, California | USA | 2012-05-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1845 | 1618 | 2.00 | 6 | 0.57 | 15 | 8.55 | |
|  Rumph, Todd | | | 2018 * | USA | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Grey, Peter | | | 1990 | USA | 0.00 | 1 | -0.10 | 15 | -1.50 | |  Mar, Henry | | | 1684 | USA | 1.00 | 1 | 0.59 | 15 | 8.85 | | | Todortsev, Victor | | | 1890 | USA | 0.00 | 1 | -0.17 | 15 | -2.55 | | | James, Charles | | | 1685 | USA | 1.00 | 1 | 0.59 | 15 | 8.85 | | | Anderson, Michael | | | 1802 | USA | 0.00 | 1 | -0.26 | 15 | -3.90 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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