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Individual Calculations February 2015 |
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| Witkamp, Theo Total change: -18.80 | |   |
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| Tata Steel Chess Tournament 2015 - T4G | Wijk aan Zee | NED | 2015-01-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1891 | 1849 | 3.50 | 9 | -0.47 | 40 | -18.80 | |
|  Freer, Robert | | | 1850 | NED | 0.00 | 1 | -0.50 | 40 | -20.00 | |  Straathof, Dick | | | 1877 | NED | 0.50 | 1 | 0.04 | 40 | 1.60 | | | Duin, Laurens | | | 1973 | NED | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Spook, Michiel | | | 1865 | NED | 0.50 | 1 | 0.02 | 40 | 0.80 | | | Van Maassen, Berend | | | 1963 | NED | 1.00 | 1 | 0.66 | 40 | 26.40 | | | Volders, Wessel | | | 1860 | NED | 0.50 | 1 | 0.02 | 40 | 0.80 | | | Van Den Berg, Jaap | | | 1847 | NED | 1.00 | 1 | 0.50 | 40 | 20.00 | | | Sola Lluch, Miquel | | | 1921 | ESP | 0.00 | 1 | -0.40 | 40 | -16.00 | | | Schrickx, Frank | | | 1865 | BEL | 0.00 | 1 | -0.48 | 40 | -19.20 | |
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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