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Individual Calculations October 2008 |
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| Brown, Thomas Total change: -8.75 | |   |
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| Welsh Championships | Cardiff | WLS | 2008-03-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2061 | 1975 | 2.50 | 6 | 0.19 | 25 | 4.75 | |
|  Bennett, Patrick | | | 2131 | WLS | 0.00 | 1 | -0.29 | 25 | -7.25 | |  Jameson, D. | | | 2033 | WLS | 0.00 | 1 | -0.42 | 25 | -10.50 | | | Bennion, David | | | 2070 | WLS | 0.50 | 1 | 0.13 | 25 | 3.25 | | | White, Ernest M | | | 1979 | ENG | 1.00 | 1 | 0.51 | 25 | 12.75 | | | Trevelyan, John | | | 2185 | WLS | 0.00 | 1 | -0.23 | 25 | -5.75 | | | Turner, Joseph David | | | 1966 | WLS | 1.00 | 1 | 0.49 | 25 | 12.25 | |
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) | | | | South Wales International | Pontypridd | WLS | 2008-07-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2179 | 1975 | 1.00 | 6 | -0.54 | 25 | -13.50 | |
| | Rees, Ioan | c | | 2287 | WLS | 0.00 | 1 | -0.14 | 25 | -3.50 | | | Marusenko, Petr | m | | 2325 | UKR | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Menadue, Jeremy F S | | | 2179 | ENG | 0.00 | 1 | -0.24 | 25 | -6.00 | | | Davis, Lee | | | 2071 | WLS | 1.00 | 1 | 0.63 | 25 | 15.75 | | | Kett, Tim | | | 2247 | WLS | 0.00 | 1 | -0.17 | 25 | -4.25 | | | Turner, Joseph David | | | 1966 | WLS | 0.00 | 1 | -0.51 | 25 | -12.75 | |
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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