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Individual Calculations November 2015 |
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| Mack, Wolfgang Total change: -27.60 | |   |
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| 41st Guernsey International Chess Festival Open | Guernsey | GCI | 2015-10-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2013 | 2223 | 4.00 | 7 | -1.38 | 20 | -27.60 | |
|  Maloberti, David | | | 1975 | FRA | 0.50 | 1 | -0.31 | 20 | -6.20 | |  De Kruif, Kees | | | 1954 | NED | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Purdon, Colin | | | 2042 | ENG | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Rosen, Daniel B | c | | 2063 | ENG | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Fruteau, Sabine | | wf | 2037 | FRA | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Wager, John D | | | 2030 | ENG | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Magnussen, Pal | | | 1987 | SWE | 0.50 | 1 | -0.30 | 20 | -6.00 | |
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) | | |
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