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Individual Calculations May 2019 |
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| Newell, David F Total change: -49.80 | |   |
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| Southend Easter Bank Holiday Congress U1900 2019 | Southend | ENG | 2019-04-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1645 | 1784 | 1.50 | 6 | -2.49 | 20 | -49.80 | |
|  Gamal, Alaa | | | 1721 | ENG | 0.00 | 1 | -0.59 | 20 | -11.80 | |  Laundy, Peter R | | | 1864 | ENG | 0.50 | 1 | 0.11 | 20 | 2.20 | | | Zheng, Harry Z | | | 1424 | ENG | 0.00 | 1 | -0.90 | 20 | -18.00 | | | Silva Pena, Angel David | | | 1762 | ENG | 0.50 | 1 | -0.03 | 20 | -0.60 | | | Bowden, Madison B | | | 1497 | ENG | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Weersing, Abigail Riis | | | 1604 | ENG | 0.00 | 1 | -0.74 | 20 | -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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