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Individual Calculations March 2010 |
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| Staneland, Peter E Total change: 44.75 | |   |
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| London Christmas Open | Harrow | ENG | 2009-12-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1921 | 1705 | 2.50 | 6 | 1.04 | 25 | 26.00 | |
|  Gahir, Jasdeep | | | 1844 | ENG | 1.00 | 1 | 0.69 | 25 | 17.25 | |  Clegg, Chris R A | | | 1932 | ENG | 0.50 | 1 | 0.29 | 25 | 7.25 | | | Jeffries, Majid | | | 1998 | ENG | 0.50 | 1 | 0.35 | 25 | 8.75 | | | Lydiard, Robert G | | | 2005 | ENG | 0.00 | 1 | -0.15 | 25 | -3.75 | | | Coates, David H | | | 2069 | ENG | 0.00 | 1 | -0.10 | 25 | -2.50 | | | Wang, Maria | | | 1677 | ENG | 0.50 | 1 | -0.04 | 25 | -1.00 | |
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 Uxbridge International Group H | Uxbridge, London | ENG | 2010-02-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2003 | 1742 | 2.50 | 9 | 0.75 | 25 | 18.75 | |
| | Karpinski, C Lucjan | | | 1878 | ENG | 0.00 | 1 | -0.32 | 25 | -8.00 | | | Armstrong, Malcolm J | | | 2019 | ENG | 1.00 | 1 | 0.83 | 25 | 20.75 | | | Campbell, Eoin | | | 1954 | SCO | 0.50 | 1 | 0.27 | 25 | 6.75 | | | De Coverly, Roger D | | | 2109 | ENG | 0.00 | 1 | -0.10 | 25 | -2.50 | | | Lock, Gavin R | | | 2142 * | ENG | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Pleasants, Allan J | | | 2079 | ENG | 0.00 | 1 | -0.12 | 25 | -3.00 | | | Lenier, Jude | | | 1913 | ENG | 1.00 | 1 | 0.73 | 25 | 18.25 | | | Buyandalai, Tumen | | | 2053 | MGL | 0.00 | 1 | -0.14 | 25 | -3.50 | | | Jain, Radha | | | 1879 | ENG | 0.00 | 1 | -0.32 | 25 | -8.00 | | | * 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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