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Individual Calculations November 2017 |
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| Vorstermans, Peter Total change: 14.60 | |   |
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| 43rd Guernsey International Chess Festival - Open | Guernsey | GCI | 2017-10-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2050 | 2007 | 3.50 | 6 | 0.73 | 20 | 14.60 | |
|  Van Der Giessen, Ada Leona | | | 1821 | NED | 1.00 | 1 | 0.26 | 20 | 5.20 | |  Hillarp Persson, Tiger | g | | 2407 * | SWE | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Boerkamp, Harry | | | 1896 | NED | 0.50 | 1 | -0.15 | 20 | -3.00 | | | Hoogland, Rob | | | 1915 | NED | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Timmermans, Ivo | | | 2126 | NED | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Maloberti, David | | | 2132 | FRA | 0.50 | 1 | 0.17 | 20 | 3.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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