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Individual Calculations August 2013 |
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| Van Der Marel, Bert Total change: -12.15 | |   |
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| 7th Leiden Chess Tournament - group A | Leiden | NED | 2013-07-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2118 | 2176 | 4.50 | 9 | -0.81 | 15 | -12.15 | |
|  De Bruijne, Arian | | | 1941 | NED | 1.00 | 1 | 0.21 | 15 | 3.15 | |  Hasangatin, Ramil | g | | 2489 | RUS | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Blankert, Willem | | | 2010 | NED | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Howell, David W L | g | | 2576 * | ENG | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Klop, Tjomme | | | 2069 | NED | 0.50 | 1 | -0.15 | 15 | -2.25 | | | Kerkvliet, Max | | | 2042 | NED | 0.00 | 1 | -0.68 | 15 | -10.20 | | | Tinga, Tjerk | | | 2026 | NED | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Van Der Zon, Stef | | | 1870 | NED | 0.00 | 1 | -0.86 | 15 | -12.90 | | | De Coverly, Roger D | | | 2036 | ENG | 1.00 | 1 | 0.31 | 15 | 4.65 | | | * 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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