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Individual Calculations November 2017 |
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| Van Dijk, Bram Total change: 10.40 | |   |
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| 43rd Guernsey International Chess Festival - Open | Guernsey | GCI | 2017-10-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1998 | 1999 | 4.00 | 7 | 0.52 | 20 | 10.40 | |
|  Gravett, Alan D | | | 1810 | ENG | 1.00 | 1 | 0.25 | 20 | 5.00 | |  Jackson, Oliver A | f | | 2168 | ENG | 0.50 | 1 | 0.22 | 20 | 4.40 | | | Dilleigh, Stephen P | | | 2063 | ENG | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Winter, Kevin | | | 1774 | ENG | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Curtis, John E | | | 2093 | ENG | 0.50 | 1 | 0.13 | 20 | 2.60 | | | Purdon, Colin | | | 2047 | ENG | 0.50 | 1 | 0.07 | 20 | 1.40 | | | Havenaar, Jan | | | 2030 | NED | 0.50 | 1 | 0.04 | 20 | 0.80 | |
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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