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Individual Calculations August 2017 |
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| Ricard, Bruce Total change: 104.00 | |   |
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| Summer 2017 Tuesday Night Marathon | San Francisco, California | USA | 2017-05-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1786 | 1555 | 2.00 | 5 | 0.77 | 40 | 30.80 | |
|  Wong, Russell | | | 1955 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Kim, Isaiah | | | 1905 * | USA | 1.00 | 1 | 0.89 | 40 | 35.60 | |  Andries, W Craig | | | 1870 | USA | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Riese, Kayven | | | 1761 | USA | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Baer, Michael Alan | | | 1437 | USA | 1.00 | 1 | 0.34 | 40 | 13.60 | | | * 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) | | | | GM Marcel Sisniega Marathon | Berkeley, California | USA | 2017-06-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1791 | 1640 | 3.50 | 5 | 1.83 | 40 | 73.20 | |
| | Soltani, Mohammad H | | | 1576 | USA | 0.00 | 1 | -0.59 | 40 | -23.60 | | | Agdamag, Samuel | | | 1579 | USA | 1.00 | 1 | 0.42 | 40 | 16.80 | | | Jensen, Christian | | | 1781 | USA | 1.00 | 1 | 0.69 | 40 | 27.60 | | | Walder, Michael S | | | 2001 | USA | 1.00 | 1 | 0.90 | 40 | 36.00 | | | Viswanath Natraj, | | | 2017 | AUS | 0.50 | 1 | 0.41 | 40 | 16.40 | |
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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