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Individual Calculations June 2013 |
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| Grobler, David Total change: -13.50 | |   |
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| 4NCL 2012-13 | Various | ENG | 2012-11-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1738 | 1644 | 0.00 | 2 | -0.78 | 30 | -23.40 | |
|  Blake, J Morgan | | | 1582 | ENG | 0.00 | 1 | -0.59 | 30 | -17.70 | |  Lawson, Maurice E | | | 1894 | ENG | 0.00 | 1 | -0.19 | 30 | -5.70 | |
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) | | | | e2e4 Nottingham U1900 May 2013 | Nottingham | ENG | 2013-05-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1863 | 1644 | 1.00 | 3 | 0.33 | 30 | 9.90 | |
| | Desmedt, Richard | | | 1869 | ENG | 0.50 | 1 | 0.28 | 30 | 8.40 | | | Ilett, Raymond J | | | 1881 | ENG | 0.00 | 1 | -0.20 | 30 | -6.00 | | | Glover, John | | | 1838 | ENG | 0.50 | 1 | 0.25 | 30 | 7.50 | |
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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