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Individual Calculations August 2015 |
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| Grey, Peter G Total change: -19.00 | |   |
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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 |
| 1830 | 1893 | 2.50 | 6 | -0.95 | 20 | -19.00 | |
|  Harris, Clarence | | | 1493 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Cole, Tony | | | 1579 | USA | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Winslow, Elliott C | m | | 2280 | USA | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Wong, Russell | | | 2069 | USA | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Flores Gomez, David | | | 1793 | USA | 0.00 | 1 | -0.64 | 20 | -12.80 | | | Newey, Richard H | | | 1767 | USA | 0.50 | 1 | -0.17 | 20 | -3.40 | | | * 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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