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Individual Calculations October 2017 |
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| Brown, Alan M Total change: -9.20 | |   |
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| DCCA 67th Annual Congress | Torquay | ENG | 2017-09-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2042 | 1977 | 2.00 | 6 | -0.46 | 20 | -9.20 | |
|  Wheeler, John F | c | | 2091 | ENG | 0.50 | 1 | 0.16 | 20 | 3.20 | |  Goater, Kevin P | c | | 2102 | ENG | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Littlejohns, David P | | | 2010 | ENG | 0.50 | 1 | 0.05 | 20 | 1.00 | | | Rosen, Daniel B | c | | 2056 | ENG | 0.50 | 1 | 0.11 | 20 | 2.20 | | | Bass, John W | | | 2006 | ENG | 0.50 | 1 | 0.04 | 20 | 0.80 | | | Pickersgill, Adrian O | | | 1987 | ENG | 0.00 | 1 | -0.49 | 20 | -9.80 | |
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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