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Rapid:
Individual Calculations October 2012 |
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| Kalerwa, Edwin M Total change: 7.40 | |   |
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| Golders Green Rapidplay Major August 2012 | London | ENG | 2012-08-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1860 | 1735 | 2.00 | 3 | 0.99 | 20 | 19.80 | |
|  Pein, Jonathan | | | 1772 | ENG | 1.00 | 1 | 0.55 | 20 | 11.00 | |  Lawson, Maurice E | | | 1896 | ENG | 0.50 | 1 | 0.21 | 20 | 4.20 | | | Hjort, Helge | | | 1913 | DEN | 0.50 | 1 | 0.23 | 20 | 4.60 | |
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) | | | | Golders Green Rapidplay Open September 2012 | London | ENG | 2012-09-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2005 | 1709 | 0.00 | 4 | -0.62 | 20 | -12.40 | |
| | Duncan, Chris R | f | | 2109 * | ENG | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Murphy, Conor E | | | 1979 | ENG | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Taylor, Adam C | | | 1941 | ENG | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Wells, Tony D | | | 1989 | ENG | 0.00 | 1 | -0.16 | 20 | -3.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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