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Individual Calculations July 2009 |
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| Bonafont, Philip R Total change: 26.55 | |   |
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| 4NCL part 3 | Various | ENG | 2008-10-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2029 | 2126 | 2.00 | 4 | -0.52 | 15 | -7.80 | |
|  Winfridsson, Ola | | | 2133 | SWE | 0.50 | 1 | 0.01 | 15 | 0.15 | | | Jones, Victor G L | | | 1991 | ENG | 0.00 | 1 | -0.68 | 15 | -10.20 | | | Armstrong, William G | | | 1964 | ENG | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Williamson, Kevin J | | | 2026 | ENG | 0.50 | 1 | -0.14 | 15 | -2.10 | |
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) | | | | Southend Open | Southend | ENG | 2009-04-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2152 | 2097 | 5.00 | 7 | 2.07 | 15 | 31.05 | |
| | Foley, Phil T | | | 1747 | ENG | 1.00 | 1 | 0.11 | 15 | 1.65 | |  Karayiannis, Costas | | | 2166 | ENG | 1.00 | 1 | 0.60 | 15 | 9.00 | | | Lewis, Andrew P | f | | 2276 | ENG | 1.00 | 1 | 0.73 | 15 | 10.95 | | | Tozer, Richard J D | m | | 2301 | ENG | 0.50 | 1 | 0.26 | 15 | 3.90 | | | Sugden, John N | | | 2227 | ENG | 1.00 | 1 | 0.68 | 15 | 10.20 | | | Wilson, Alexandra | | wf | 2040 | SUI | 0.50 | 1 | -0.08 | 15 | -1.20 | | | Ashton, Adam G | f | | 2307 | ENG | 0.00 | 1 | -0.23 | 15 | -3.45 | |
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) | | | | Amersham International | Amersham | ENG | 2009-05-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2051 | 2097 | 3.00 | 5 | 0.22 | 15 | 3.30 | |
| | Larter, Nick J. | | | 1818 | IRL | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Amato, Giampiero | | | 1987 | ITA | 0.50 | 1 | -0.15 | 15 | -2.25 | | | Cutmore, David A | | | 2024 | ENG | 0.50 | 1 | -0.10 | 15 | -1.50 | | | Rowe, Duane | | | 2209 | JAM | 0.50 | 1 | 0.15 | 15 | 2.25 | | | Burrows, Martin P | | | 2216 | 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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