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Individual Calculations November 2017 |
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| Holderness, Benjamin Total change: 1.20 | |   |
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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 |
| 1573 | 1549 | 1.00 | 2 | 0.03 | 40 | 1.20 | |
|  Traub, Igor | | | 1949 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Howell, Keith | | | 1196 | USA | 1.00 | 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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