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Individual Calculations November 2017 |
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| Tracy, Joseph Total change: 9.80 | |   |
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| Peter Grey Memorial 2017 Tuesday Night Marathon | San Francisco, California | USA | 2017-08-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1847 | 2025 | 6.00 | 8 | 0.49 | 20 | 9.80 | |
|  Greene, Sam | | | 1625 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Sherwood, Peter | | | 1684 | USA | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Harris, Clarence | | | 1625 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Melville, Cailen | | | 1819 | USA | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Walder, Michael | | | 2023 | USA | 1.00 | 1 | 0.50 | 20 | 10.00 | | | Goins, Demetrius | | | 2107 | USA | 1.00 | 1 | 0.61 | 20 | 12.20 | | | Winslow, Elliott | m | | 2230 | USA | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Yanofsky, Kevin | | | 1664 | USA | 0.50 | 1 | -0.40 | 20 | -8.00 | | | * 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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