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Individual Calculations November 2017 |
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| Ingham, H William Total change: 22.60 | |   |
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| 43rd Guernsey International Chess Festival - Open | Guernsey | GCI | 2017-10-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1997 | 1817 | 3.00 | 7 | 1.13 | 20 | 22.60 | |
|  Goris, Ton | | | 2006 | NED | 1.00 | 1 | 0.75 | 20 | 15.00 | |  Heppell, Ian N | | | 2034 | ENG | 0.50 | 1 | 0.28 | 20 | 5.60 | | | Rosen, Daniel B | c | | 2042 | ENG | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Kirby, Peter J. | c | | 1996 | GCI | 0.50 | 1 | 0.23 | 20 | 4.60 | | | De Kruif, Kees | | | 1993 | NED | 0.50 | 1 | 0.23 | 20 | 4.60 | | | Thurlow, Kevin J | c | | 2009 | ENG | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Boerkamp, Harry | | | 1896 | NED | 0.50 | 1 | 0.11 | 20 | 2.20 | |
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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