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Individual Calculations January 2009 |
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| Edwards, L Alan Total change: 2.70 | |   |
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| 4NCL part 1 | Various | ENG | 2008-10-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2100 | 2087 | 1.00 | 3 | -0.48 | 15 | -7.20 | |
|  Matthews, Adrian M S | | | 1928 | ENG | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Crouch, Colin S | m | | 2359 | ENG | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Grant, David J | | | 2014 | ENG | 0.00 | 1 | -0.60 | 15 | -9.00 | |
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) | | | | Atkins Memorial Open | Leicester | ENG | 2008-10-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2020 | 2087 | 3.00 | 4 | 0.66 | 15 | 9.90 | |
|  Vaughan, David | | | 2037 | WLS | 0.50 | 1 | -0.07 | 15 | -1.05 | | | Coates, David H | | | 2013 | ENG | 0.50 | 1 | -0.10 | 15 | -1.50 | | | Quinn, Joseph R | | | 1846 | ENG | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Surtees, Mike J | | | 2183 | ENG | 1.00 | 1 | 0.63 | 15 | 9.45 | |
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) | | |
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