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Individual Calculations October 2008 |
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| Blackburn, Joathan Lb Total change: -20.85 | |   |
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| Welsh Championships | Cardiff | WLS | 2008-03-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2119 | 2220 | 3.00 | 7 | -1.39 | 15 | -20.85 | |
|  Fathallah, Joe | | | 1970 | WLS | 1.00 | 1 | 0.19 | 15 | 2.85 | |  Cobb, James | f | | 2412 | WLS | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Jameson, D. | | | 2033 | WLS | 0.50 | 1 | -0.24 | 15 | -3.60 | | | Rayner, Francis | | | 2201 | WLS | 0.50 | 1 | -0.03 | 15 | -0.45 | | | Smith, Olivia | | wf | 1953 | WLS | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Morris, Gareth | | | 2118 | WLS | 0.00 | 1 | -0.64 | 15 | -9.60 | | | Spice, Alan | | | 2144 | WLS | 0.00 | 1 | -0.60 | 15 | -9.00 | |
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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