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Individual Calculations July 2012 |
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| Sagues, Vincent Total change: 3.45 | |   |
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| 4NCL | Various | ENG | 2011-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1912 | 1952 | 2.50 | 3 | 0.90 | 15 | 13.50 | |
|  Woodcock, Keith D | | | 1633 | ENG | 1.00 | 1 | 0.13 | 15 | 1.95 | |  French, Angus J | | | 2077 | ENG | 1.00 | 1 | 0.67 | 15 | 10.05 | | | De Coverly, Roger D | | | 2027 | ENG | 0.50 | 1 | 0.10 | 15 | 1.50 | |
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 Amersham Open | London | ENG | 2012-05-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1997 | 1957 | 1.50 | 5 | -0.68 | 15 | -10.20 | |
| | Tozer, Philip A A | | | 2199 | ENG | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Bonafont, Philip R | | | 2055 | ENG | 0.00 | 1 | -0.37 | 15 | -5.55 | | | Gibson, Christopher A | | | 2009 | ENG | 0.50 | 1 | 0.07 | 15 | 1.05 | | | Brown, Thomas | | | 2113 | WLS | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Stone, Mark R | | | 1610 | ENG | 1.00 | 1 | 0.11 | 15 | 1.65 | |
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 London Diamond Jubilee Congress Challengers | London | ENG | 2012-06-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1887 | 1957 | 3.00 | 5 | 0.01 | 15 | 0.15 | |
| | Clayton, Tristan | | | 1817 | ENG | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Ai, Farshad | | | 1894 | ENG | 0.50 | 1 | -0.09 | 15 | -1.35 | | | Orishko, Ostap | | | 1914 | UKR | 0.50 | 1 | -0.06 | 15 | -0.90 | | | Nwachukwu, Chino | | | 1966 | NGR | 0.50 | 1 | 0.01 | 15 | 0.15 | | | Kane, Robert | | | 1843 | ENG | 0.50 | 1 | -0.16 | 15 | -2.40 | |
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) | | |
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