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Individual Calculations November 2017 |
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| Howell, Keith Total change: -10.80 | |   |
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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 |
| 1580 | 1196 | 0.00 | 3 | -0.27 | 40 | -10.80 | |
|  Newey, Richard Her | | | 1596 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Malykin, Erika | | | 1596 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Holderness, Benjamin | | | 1549 | USA | 0.00 | 1 | -0.11 | 40 | -4.40 | | | * 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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