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Individual Calculations July 2009 |
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| Hart, David P O Total change: -16.60 | |   |
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| 4NCL part 3 | Various | ENG | 2008-10-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1969 | 2029 | 1.50 | 3 | -0.25 | 25 | -6.25 | |
|  Bailey, Kevin J | | | 2071 | ENG | 1.00 | 1 | 0.56 | 25 | 14.00 | |  Hilton, Steve H | | | 1907 | SCO | 0.00 | 1 | -0.67 | 25 | -16.75 | | | Matthews, Adrian M S | | | 1928 | ENG | 0.50 | 1 | -0.14 | 25 | -3.50 | |
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) | | | NOTE: K factor changed | | Surrey Open | Sutton | ENG | 2009-04-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2014 | 2029 | 3.00 | 7 | -0.69 | 15 | -10.35 | |
| | Berry, Stephen H | f | | 2316 | ENG | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Millward, Kevin P | | | 1910 | ENG | 0.00 | 1 | -0.66 | 15 | -9.90 | | | Le, Samuel | | | 1937 | FRA | 1.00 | 1 | 0.37 | 15 | 5.55 | | | Williams, Peter A Jnr | | | 1905 | ENG | 0.50 | 1 | -0.17 | 15 | -2.55 | | | Clegg, Chris R A | | | 1947 | ENG | 1.00 | 1 | 0.39 | 15 | 5.85 | | | Young, Craig A | | | 2049 | ENG | 0.50 | 1 | 0.03 | 15 | 0.45 | | | Grant, David J | | | 2033 | ENG | 0.00 | 1 | -0.49 | 15 | -7.35 | |
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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