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Individual Calculations November 2018 |
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| Gravett, Alan D Total change: 19.00 | |   |
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| 44th Guernsey International Chess Festival - Open | GUERNSEY | GCI | 2018-10-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1980 | 1821 | 3.00 | 7 | 0.95 | 20 | 19.00 | |
|  Magnussen, Pal | | | 2000 | SWE | 0.00 | 1 | -0.27 | 20 | -5.40 | |  Burton, Ronnie | | | 1919 | ENG | 0.50 | 1 | 0.13 | 20 | 2.60 | | | Dijksterhuis, Rolf | | | 1958 | NED | 1.00 | 1 | 0.68 | 20 | 13.60 | | | Bolt, Graham | | | 1994 | ENG | 0.50 | 1 | 0.23 | 20 | 4.60 | | | Kraft, Karl-Heinz, Prof. Dr. | | | 2047 | GER | 0.50 | 1 | 0.29 | 20 | 5.80 | | | Van Den Boogaart, Jan Maarten | | | 2009 | NED | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Taylor, Mark V | | | 1933 | ENG | 0.50 | 1 | 0.15 | 20 | 3.00 | |
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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