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Individual Calculations July 2010 |
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| Brown, Tom Total change: -22.80 | |   |
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| Four Nations Chess League (4NCL) | Various | ENG | 2009-10-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1932 | 2051 | 3.00 | 4 | 0.36 | 15 | 5.40 | |
|  Matthews, Adrian M S | | | 1936 | ENG | 1.00 | 1 | 0.34 | 15 | 5.10 | |  Meade, Philip J | | | 1960 | ENG | 1.00 | 1 | 0.38 | 15 | 5.70 | | | Gahir, Jasdeep | | | 1844 | ENG | 0.50 | 1 | -0.27 | 15 | -4.05 | | | McCullough, Simon L | | | 1986 | ENG | 0.50 | 1 | -0.09 | 15 | -1.35 | |
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) | | | | e2e4.org.uk Sunningdale Congress | Sunningdale, Berkshire | ENG | 2010-05-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2050 | 2087 | 1.50 | 6 | -1.88 | 15 | -28.20 | |
| | Eilers, Arne | | | 2002 | ENG | 1.00 | 1 | 0.38 | 15 | 5.70 | | | Arkell, Keith C | g | | 2456 | ENG | 0.00 | 1 | -0.10 | 15 | -1.50 | | | Savage, Nicholas W | | | 2024 | ENG | 0.00 | 1 | -0.59 | 15 | -8.85 | | | Amato, Giampiero | | | 2042 | ITA | 0.50 | 1 | -0.06 | 15 | -0.90 | | | Holland, James P | | | 1945 | ENG | 0.00 | 1 | -0.69 | 15 | -10.35 | | | Andreev, Peter | | | 1828 | ENG | 0.00 | 1 | -0.82 | 15 | -12.30 | |
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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