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Individual Calculations October 2008 |
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| James, David J Total change: -39.60 | |   |
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| Welsh Championships | Cardiff | WLS | 2008-03-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1981 | 2198 | 3.50 | 6 | -1.08 | 15 | -16.20 | |
|  Fathallah, Joe | | | 1970 | WLS | 0.50 | 1 | -0.29 | 15 | -4.35 | |  Davies, Carl | | | 1857 | WLS | 1.00 | 1 | 0.12 | 15 | 1.80 | | | Jameson, D. | | | 2033 | WLS | 0.00 | 1 | -0.72 | 15 | -10.80 | | | Davis, Lee | | | 2056 | WLS | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Blackburn, Suzie G. | | | 1856 | WLS | 0.50 | 1 | -0.38 | 15 | -5.70 | | | Sully, David | | | 2112 | WLS | 0.50 | 1 | -0.12 | 15 | -1.80 | |
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) | | | | British Championship | Liverpool | ENG | 2008-07-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2173 | 2177 | 4.00 | 11 | -1.56 | 15 | -23.40 | |
| | Elwin, Adrian G | | | 2022 | ENG | 0.50 | 1 | -0.21 | 15 | -3.15 | | | Briscoe, Chris | | | 2232 | ENG | 0.00 | 1 | -0.42 | 15 | -6.30 | | | Yeo, Michael J | | | 2110 | ENG | 0.00 | 1 | -0.59 | 15 | -8.85 | | | Surtees, Mike J | | | 2182 | ENG | 0.50 | 1 | 0.01 | 15 | 0.15 | | | Coates, David H | | | 2036 | ENG | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Storey, Charles H | | | 2268 | ENG | 0.00 | 1 | -0.38 | 15 | -5.70 | | | Goodger, Martyn | | | 2188 | ENG | 0.50 | 1 | 0.02 | 15 | 0.30 | | | Jackson, Oliver A | | | 2221 | ENG | 1.00 | 1 | 0.56 | 15 | 8.40 | | | Houska, Jovanka | m | wg | 2405 | ENG | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Williamson, Roger G | | | 2169 | ENG | 0.00 | 1 | -0.51 | 15 | -7.65 | | | Davis, Lee | | | 2071 | WLS | 0.50 | 1 | -0.14 | 15 | -2.10 | |
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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