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Individual Calculations November 2017 |
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| Campbell, Ian Total change: -20.80 | |   |
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| 43rd Guernsey International Chess Festival - Open | Guernsey | GCI | 2017-10-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1921 | 1990 | 3.00 | 7 | -1.04 | 20 | -20.80 | |
|  Bakkes, Frits | | | 1636 | NED | 0.00 | 1 | -0.89 | 20 | -17.80 | |  Von Saldern, Ruediger | | | 1894 | GER | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Murray, J Stephen | | | 1763 | SCO | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Havenaar, Jan | | | 2030 | NED | 0.50 | 1 | 0.06 | 20 | 1.20 | | | Purdon, Colin | | | 2047 | ENG | 0.50 | 1 | 0.08 | 20 | 1.60 | | | Kraft, Karl-Heinz, Prof. Dr. | | | 2036 | GER | 0.00 | 1 | -0.44 | 20 | -8.80 | | | Rosen, Daniel B | c | | 2042 | ENG | 0.00 | 1 | -0.43 | 20 | -8.60 | |
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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