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Individual Calculations November 2023 |
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| Kraft, Karl-Heinz, Prof. Dr. Total change: -1.40 | |   |
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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 |
| 1943 | 1993 | 4.00 | 7 | -0.07 | 20 | -1.40 | |
|  Kennedy, Craig | | | 1797 | SCO | 1.00 | 1 | 0.25 | 20 | 5.00 | |  Gormally, Daniel W | g | | 2443 | ENG | 0.00 | 1 | -0.06 | 20 | -1.20 | | | Goris, Ton | | | 1881 | NED | 0.00 | 1 | -0.65 | 20 | -13.00 | | | Murray, J Stephen | | | 1702 | SCO | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Wager, John D | | | 2047 | ENG | 0.50 | 1 | 0.08 | 20 | 1.60 | | | Gravett, Alan D | | | 1810 | ENG | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Campbell, Ian | | | 1920 | ENG | 1.00 | 1 | 0.40 | 20 | 8.00 | |
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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