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Individual Calculations February 2015 |
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| Laan, Aad Total change: -32.00 | |   |
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| Tata Steel Chess Tournament 2015 - T4A | Wijk aan Zee | NED | 2015-01-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1894 | 1730 | 1.50 | 8 | -0.80 | 40 | -32.00 | |
|  Jorritsma, Stefan | | | 1883 | NED | 0.50 | 1 | 0.20 | 40 | 8.00 | |  Veenendaal, Loek | | | 1908 | NED | 0.00 | 1 | -0.27 | 40 | -10.80 | | | De Haas, Maarten | | | 1857 | NED | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Mertens, Gottfried | | | 1892 | GER | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Van Der Meiden, Albert | | | 1926 | NED | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Veerman, Jan | | | 1933 | NED | 1.00 | 1 | 0.76 | 40 | 30.40 | | | Veenstra, Frits | | | 1892 | NED | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Karstens, Lex | | | 1857 | NED | 0.00 | 1 | -0.33 | 40 | -13.20 | |
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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