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Individual Calculations November 2010 |
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| Keogh, Edward Total change: -11.50 | |   |
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| Leyland Open | Leyland | ENG | 2010-08-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1885 | 2028 | 1.50 | 4 | -1.22 | 25 | -30.50 | |
|  Twomey, Pat | | | 1866 | IRL | 1.00 | 1 | 0.29 | 25 | 7.25 | |  Doran, Chris | | | 1997 | ENG | 0.00 | 1 | -0.54 | 25 | -13.50 | | | Lyth, John D | | | 1942 | ENG | 0.50 | 1 | -0.12 | 25 | -3.00 | | | Broadley, Henry | | | 1736 | ENG | 0.00 | 1 | -0.85 | 25 | -21.25 | |
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) | | | | Runcorn Open | Runcorn | ENG | 2010-09-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2234 | 2075 | 2.00 | 4 | 0.76 | 25 | 19.00 | |
| | Jameson, David | | | 2049 | WLS | 1.00 | 1 | 0.46 | 25 | 11.50 | | | Lawson, David | f | | 2244 | SCO | 0.00 | 1 | -0.28 | 25 | -7.00 | | | Maciol, Ryszard | | | 2205 | POL | 1.00 | 1 | 0.68 | 25 | 17.00 | | | Arkell, Keith C | g | | 2439 | ENG | 0.00 | 1 | -0.10 | 25 | -2.50 | |
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) | | |
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