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Individual Calculations November 2023 |
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| Downey, Keith Total change: -8.80 | |   |
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| 47th Guernsey International Chess Festival - Open Tournament | St. Peter Port | GCI | 2023-10-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1860 | 1742 | 2.00 | 7 | -0.44 | 20 | -8.80 | |
|  Santos, Joao Artur Almeida | | | 1964 | POR | 0.00 | 1 | -0.22 | 20 | -4.40 | |  Hawkins, James N H | | | 1907 | ENG | 0.50 | 1 | 0.22 | 20 | 4.40 | | | Strade, Arita | | | 1926 | GCI | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Heppell, Ian N | | | 1944 | ENG | 0.50 | 1 | 0.26 | 20 | 5.20 | | | De Kruif, Kees | | | 1887 | NED | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Cheng, Louis | | | 1692 | SCO | 0.50 | 1 | -0.07 | 20 | -1.40 | | | Murray, J Stephen | | | 1702 | SCO | 0.50 | 1 | -0.06 | 20 | -1.20 | |
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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