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Individual Calculations July 2009 |
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| Andreev, Peter Total change: 39.75 | |   |
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| 4NCL part 3 | Various | ENG | 2008-10-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1986 | 1861 | 2.00 | 4 | 0.64 | 25 | 16.00 | |
|  Punnett, Alan K | | | 2102 | ENG | 0.00 | 1 | -0.20 | 25 | -5.00 | | | Venmore-Rowland, Edward P C | | | 1844 | ENG | 0.00 | 1 | -0.52 | 25 | -13.00 | |  O`Grady, Gary | | | 1932 | IRL | 1.00 | 1 | 0.60 | 25 | 15.00 | | | Humphreys, Jerry G | | | 2067 | ENG | 1.00 | 1 | 0.76 | 25 | 19.00 | |
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) | | | | Surrey Major | Sutton | ENG | 2009-04-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1841 | 1861 | 2.00 | 2 | 0.95 | 25 | 23.75 | |
| | Periasamymanjula, Manibharathi | | | 1724 | ENG | 1.00 | 1 | 0.32 | 25 | 8.00 | | | Jackson, Paul G | | | 1958 | ENG | 1.00 | 1 | 0.63 | 25 | 15.75 | |
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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