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Individual Calculations November 2023 |
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| Hamperl, Fred Total change: -12.60 | |   |
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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 |
| 1945 | 1998 | 3.50 | 7 | -0.63 | 20 | -12.60 | |
|  Stockham, Oliver | | | 1806 | ENG | 1.00 | 1 | 0.25 | 20 | 5.00 | |  Grieve, Harry | m | | 2458 | ENG | 0.00 | 1 | -0.05 | 20 | -1.00 | | | Dijksterhuis, Rolf | | | 1872 | NED | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Ingham, H William | | | 1787 | ENG | 0.50 | 1 | -0.27 | 20 | -5.40 | | | Dilleigh, Stephen P | | | 2031 | ENG | 0.50 | 1 | 0.05 | 20 | 1.00 | | | Giulian, Rosemary A | | | 1866 | SCO | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Kennedy, Craig | | | 1797 | SCO | 0.50 | 1 | -0.26 | 20 | -5.20 | |
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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