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Individual Calculations February 2015 |
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| Veerman, Jan Total change: -53.80 | |   |
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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 |
| 1868 | 1933 | 2.00 | 8 | -2.69 | 20 | -53.80 | |
|  Karstens, Lex | | | 1857 | NED | 0.50 | 1 | -0.10 | 20 | -2.00 | |  Jorritsma, Stefan | | | 1883 | NED | 0.00 | 1 | -0.57 | 20 | -11.40 | | | Veenendaal, Loek | | | 1908 | NED | 0.50 | 1 | -0.03 | 20 | -0.60 | | | De Haas, Maarten | | | 1857 | NED | 0.50 | 1 | -0.10 | 20 | -2.00 | | | Mertens, Gottfried | | | 1892 | GER | 0.00 | 1 | -0.56 | 20 | -11.20 | | | Laan, Aad | | | 1730 | NED | 0.00 | 1 | -0.76 | 20 | -15.20 | | | Van Der Meiden, Albert | | | 1926 | NED | 0.00 | 1 | -0.51 | 20 | -10.20 | | | Veenstra, Frits | | | 1892 | NED | 0.50 | 1 | -0.06 | 20 | -1.20 | |
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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