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Individual Calculations May 2012 |
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| Gilbert, Jonathan A. Total change: -4.35 | |   |
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| Welsh Championship 2012 | Cardiff | WLS | 2012-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1997 | 2100 | 3.50 | 6 | -0.29 | 15 | -4.35 | |
|  Robinson, David | | | 1943 | WLS | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Blackburn, Suzie G. | | wf | 1946 | WLS | 0.00 | 1 | -0.71 | 15 | -10.65 | |  Freeland, Alex | | | 1792 | WLS | 1.00 | 1 | 0.14 | 15 | 2.10 | | | Brown, Thomas | | | 2082 | WLS | 0.50 | 1 | -0.03 | 15 | -0.45 | | | Kirby, Peter J. | c | | 2007 | GCI | 1.00 | 1 | 0.37 | 15 | 5.55 | | | Kett, Tim | | | 2213 | WLS | 0.00 | 1 | -0.35 | 15 | -5.25 | |
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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