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Individual Calculations November 2015 |
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| Hardy, Roger Total change: -31.40 | |   |
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| 41st Guernsey International Chess Festival Open | Guernsey | GCI | 2015-10-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1941 | 1949 | 2.00 | 7 | -1.57 | 20 | -31.40 | |
|  Reijneveld, Ad | | | 2095 | NED | 0.00 | 1 | -0.30 | 20 | -6.00 | |  Jackson, Oliver A | f | | 2077 | ENG | 0.50 | 1 | 0.17 | 20 | 3.40 | | | Prins, Jan | | | 2073 | NED | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Murray, J Stephen | | | 1814 | SCO | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Brookfield, Toby | c | | 1897 | GCI | 0.00 | 1 | -0.57 | 20 | -11.40 | | | Cummins, J | | | 1823 | GCI | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Ippel, Cornelius | | | 1807 | NED | 0.50 | 1 | -0.19 | 20 | -3.80 | |
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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