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Individual Calculations November 2017 |
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| Van Der Giessen, Ada Leona Total change: -4.20 | |   |
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| 43rd Guernsey International Chess Festival - Open | Guernsey | GCI | 2017-10-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1961 | 1821 | 2.00 | 7 | -0.21 | 20 | -4.20 | |
|  Vorstermans, Peter | | | 2007 | NED | 0.00 | 1 | -0.26 | 20 | -5.20 | |  Van Gils, Martin | | | 1978 | NED | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Taylor, Mark V | | | 2015 | ENG | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Von Saldern, Ruediger | | | 1894 | GER | 1.00 | 1 | 0.60 | 20 | 12.00 | | | Strade, Arita | | | 1917 | GCI | 1.00 | 1 | 0.63 | 20 | 12.60 | | | Burton, Ronnie | | | 1911 | ENG | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Goris, Ton | | | 2006 | NED | 0.00 | 1 | -0.26 | 20 | -5.20 | |
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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