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Individual Calculations July 2010 |
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| Marley, Andrew Total change: -67.25 | |   |
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| Four Nations Chess League (4NCL) | Various | ENG | 2009-10-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1927 | 1928 | 1.00 | 5 | -1.44 | 25 | -36.00 | |
|  Paul, Barnaby J | | | 1610 | ENG | 1.00 | 1 | 0.13 | 25 | 3.25 | |  Taylor-Bowd, Philip J | | | 2043 | ENG | 0.00 | 1 | -0.34 | 25 | -8.50 | | | Campbell, Mark C | | | 1986 | ENG | 0.00 | 1 | -0.42 | 25 | -10.50 | | | Adebajo, Olufemi | | | 1952 | ENG | 0.00 | 1 | -0.47 | 25 | -11.75 | | | Williamson, Kevin J | | | 2045 | ENG | 0.00 | 1 | -0.34 | 25 | -8.50 | |
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) | | | | e2e4.org.uk Sunningdale Congress | Sunningdale, Berkshire | ENG | 2010-05-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1723 | 1928 | 1.00 | 3 | -1.25 | 25 | -31.25 | |
| | Pataki, Zemplen | | | 1766 | LUX | 0.00 | 1 | -0.71 | 25 | -17.75 | | | Pozzo, Dominic T | | | 1588 | ENG | 1.00 | 1 | 0.12 | 25 | 3.00 | | | Smith, Paul | | | 1814 | ENG | 0.00 | 1 | -0.66 | 25 | -16.50 | |
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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