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Individual Calculations November 2017 |
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| Brookfield, Toby Total change: 4.60 | |   |
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| 43rd Guernsey International Chess Festival - Open | Guernsey | GCI | 2017-10-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1937 | 1859 | 3.00 | 7 | 0.23 | 20 | 4.60 | |
|  Wager, John D | | | 2025 | ENG | 0.00 | 1 | -0.28 | 20 | -5.60 | |  Taylor, Mark V | | | 2015 | ENG | 1.00 | 1 | 0.71 | 20 | 14.20 | | | Thurlow, Kevin J | c | | 2009 | ENG | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Prill, Gerhard | | | 1948 | GER | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Agustsson, Hafsteinn | | | 1925 | ISL | 0.50 | 1 | 0.09 | 20 | 1.80 | | | Hickman, John E | | | 1910 | ENG | 0.50 | 1 | 0.07 | 20 | 1.40 | | | Frijling, Jeroen | | | 1727 | NED | 1.00 | 1 | 0.32 | 20 | 6.40 | |
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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