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Individual Calculations July 2009 |
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| De Coverly, Roger D Total change: 57.00 | |   |
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| 4NCL part 3 | Various | ENG | 2008-10-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2234 | 2061 | 2.50 | 5 | 1.07 | 15 | 16.05 | |
|  White, Michael J R | f | | 2242 | ENG | 1.00 | 1 | 0.74 | 15 | 11.10 | |  Bellin, Robert | m | | 2405 | ENG | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Shaw, David A | | | 2249 | ENG | 0.50 | 1 | 0.24 | 15 | 3.60 | | | Macdonald-Ross, Michael | | | 2169 | ENG | 0.00 | 1 | -0.35 | 15 | -5.25 | | | Rice, Chris B | | | 2107 | ENG | 1.00 | 1 | 0.56 | 15 | 8.40 | |
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) | | | | Surrey Open | Sutton | ENG | 2009-04-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2109 | 2070 | 4.50 | 7 | 1.34 | 15 | 20.10 | |
| | Lunn, Matthew | | | 1912 | ENG | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Rocks, Daniel | | | 2056 | SCO | 1.00 | 1 | 0.48 | 15 | 7.20 | | | Tymrakiewicz, Rafal | | | 2264 | POL | 0.00 | 1 | -0.25 | 15 | -3.75 | | | McCullough, Simon L | | | 1905 | ENG | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Green, Andrew D | | | 2215 | SCO | 1.00 | 1 | 0.69 | 15 | 10.35 | | | Berry, Stephen H | f | | 2316 | ENG | 0.50 | 1 | 0.31 | 15 | 4.65 | | | Adair, James | | | 2098 | ENG | 0.00 | 1 | -0.46 | 15 | -6.90 | |
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 |
| 2123 | 2070 | 4.00 | 6 | 1.39 | 15 | 20.85 | |
| | Ynojosa, Felix Jose | | | 2187 | ENG | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Farrall, David J | | | 1803 | ENG | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Lewyk, Ihor | | | 2152 | ENG | 1.00 | 1 | 0.61 | 15 | 9.15 | | | Nicholas, Koichi B | | | 2067 | ENG | 1.00 | 1 | 0.50 | 15 | 7.50 | | | Hebden, Mark L | g | | 2420 | ENG | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Jackson, James P | | | 2106 | ENG | 1.00 | 1 | 0.55 | 15 | 8.25 | |
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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