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Individual Calculations October 2017 |
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| Potter, Steven Total change: -32.00 | |   |
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| 15th 4NCL Congress Major | Doncaster | ENG | 2017-09-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1704 | 1874 | 2.00 | 5 | -1.60 | 20 | -32.00 | |
|  May, Paul | | | 1741 | ENG | 1.00 | 1 | 0.32 | 20 | 6.40 | |  Wiratunga, Ishan Vh | | | 1664 | SRI | 0.00 | 1 | -0.77 | 20 | -15.40 | | | Mahoney, Nicholas | | | 1711 | ENG | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Clegg, Robert | | | 1820 | ENG | 0.00 | 1 | -0.58 | 20 | -11.60 | | | Frith, Shane S | | | 1582 | ENG | 0.50 | 1 | -0.35 | 20 | -7.00 | |
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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