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Individual Calculations November 2018 |
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| Vaughan, John P Total change: 15.60 | |   |
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| Westford October Open | Westford, Massachusetts | USA | 2018-10-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1947 | 2106 | 2.50 | 3 | 0.39 | 40 | 15.60 | |
|  Prestia, Paris | | | 1855 | USA | 1.00 | 1 | 0.19 | 40 | 7.60 | |  Padmanabhan, Karthik Sai | | | 1977 | USA | 0.50 | 1 | -0.17 | 40 | -6.80 | | | Sage, J Timothy | | | 2010 | USA | 1.00 | 1 | 0.37 | 40 | 14.80 | |
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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