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Individual Calculations September 2017 |
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| Peacock, Malcolm R Total change: -17.00 | |   |
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| 104th British Championships Over 50 | Llandudno | ENG | 2017-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2050 | 2051 | 3.00 | 7 | -0.53 | 20 | -10.60 | |
|  Towers, Nigel S | | | 1795 | ENG | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Brooks, Phil J | | | 2191 | ENG | 0.00 | 1 | -0.31 | 20 | -6.20 | |  Littlewood, Paul E | m | | 2361 | ENG | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Shakespeare, John S | | | 1930 | WLS | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Clucas, Reg P | | | 1950 | ENG | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Page, Mark E | | | 2124 | ENG | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Smith, Graham | | | 2000 | ENG | 0.50 | 1 | -0.07 | 20 | -1.40 | |
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) | | | | Leyland Chess Congress FIDE Open 2017 | Leyland | ENG | 2017-08-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1871 | 2051 | 4.00 | 6 | -0.32 | 20 | -6.40 | |
| | Taylor, Mark | | | 1806 | ENG | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Hilton, Tim | | | 1839 | ENG | 0.00 | 1 | -0.77 | 20 | -15.40 | | | Boswell, Jacob Connor | | | 1914 | ENG | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Hymer, Barry | | | 1683 | ENG | 0.50 | 1 | -0.40 | 20 | -8.00 | | | Kay, Lee P | | | 1988 | ENG | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Bryant, Richard B E | | | 1997 | ENG | 0.50 | 1 | -0.08 | 20 | -1.60 | |
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) | | |
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