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Individual Calculations August 2015 |
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| Johansson, Gunnar Total change: 4.60 | |   |
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| 9e Leiden Chess Tournament, Group A | Leiden | NED | 2015-07-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2155 | 2223 | 5.50 | 9 | 0.23 | 20 | 4.60 | |
|  Nguyen, Kevin | | | 1986 | NED | 1.00 | 1 | 0.20 | 20 | 4.00 | |  Tiviakov, Sergei | g | | 2623 * | NED | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Havenaar, Jan | | | 2017 | NED | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Bishoen, Bob | | | 1968 | NED | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Dellert, Lena | | | 1835 | GER | 0.50 | 1 | -0.41 | 20 | -8.20 | | | Polak, Alexander | | | 2113 | NED | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Wilschut, Peter | | | 2238 | NED | 0.50 | 1 | 0.02 | 20 | 0.40 | | | Pijpers, Arthur | | | 2433 | NED | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Kerkvliet, Max | | | 2186 | NED | 1.00 | 1 | 0.45 | 20 | 9.00 | | | * 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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