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Individual Calculations July 2012 |
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| Whitfield, Craig M Total change: 15.90 | |   |
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| 4NCL | Various | ENG | 2011-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1966 | 1997 | 2.00 | 3 | 0.38 | 15 | 5.70 | |
|  Almond, Richard J | | | 2115 | ENG | 0.50 | 1 | 0.16 | 15 | 2.40 | | | Taylor, Adam A | | | 1839 | ENG | 1.00 | 1 | 0.29 | 15 | 4.35 | |  Tart, Peter K | | | 1944 | ENG | 0.50 | 1 | -0.07 | 15 | -1.05 | |
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 Amersham Open | London | ENG | 2012-05-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2144 | 2004 | 2.00 | 4 | 0.68 | 15 | 10.20 | |
| | Friedland, Jon S | c | | 2148 | ENG | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Jaszkiwskyj, Peter | | | 1986 | ENG | 1.00 | 1 | 0.47 | 15 | 7.05 | | | Eggleston, David J | f | | 2327 | ENG | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Brown, Thomas | | | 2113 | WLS | 1.00 | 1 | 0.65 | 15 | 9.75 | |
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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