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Individual Calculations July 2009 |
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| Doci, Stefan Total change: 11.55 | |   |
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| 4NCL part 3 | Various | ENG | 2008-10-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2048 | 2052 | 3.00 | 4 | 0.97 | 15 | 14.55 | |
|  Vachtfeidl, Petr | | | 2015 | CZE | 1.00 | 1 | 0.45 | 15 | 6.75 | |  Duvall, Ian | | | 2067 | ENG | 1.00 | 1 | 0.52 | 15 | 7.80 | | | Jackson, James P | | | 2046 | ENG | 0.50 | 1 | -0.01 | 15 | -0.15 | | | Tasker, Michael W | | | 2062 | ENG | 0.50 | 1 | 0.01 | 15 | 0.15 | |
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 |
| 2013 | 2064 | 2.00 | 4 | -0.20 | 15 | -3.00 | |
| | Arkell, Keith C | g | | 2414 | ENG | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Jones, Jeremy | | | 1714 | WLS | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Rowe, Duane | | | 2209 | JAM | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Daley, Eugene | | | 1714 | 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) | | |
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