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Individual Calculations March 2019 |
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| Iwi, Graham R Total change: -17.20 | |   |
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| 2019 Bristol Winter Congress Open | Bristol | ENG | 2019-02-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1927 | 1912 | 1.50 | 4 | -0.43 | 40 | -17.20 | |
|  Gallagher, Ian G | | | 2089 | ENG | 0.00 | 1 | -0.27 | 40 | -10.80 | |  Fielding, Michael | | | 1791 | ENG | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Cordner, David A | | | 1991 | ENG | 0.00 | 1 | -0.39 | 40 | -15.60 | | | Ingham, H William | | | 1835 | ENG | 0.50 | 1 | -0.11 | 40 | -4.40 | |
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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