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Individual Calculations November 2018 |
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| Salifoglou, John Alexander Total change: 5.60 | |   |
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| Westford October Open | Westford, Massachusetts | USA | 2018-10-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1989 | 1705 | 0.50 | 2 | 0.14 | 40 | 5.60 | |
|  Vigorito, David | m | | 2105 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Jin, Derek | | | 1873 | USA | 0.50 | 1 | 0.22 | 40 | 8.80 | | | * 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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