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Individual Calculations February 2015 |
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| Duin, Laurens Total change: 36.60 | |   |
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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 |
| 1877 | 1973 | 7.50 | 9 | 1.83 | 20 | 36.60 | |
|  Straathof, Dick | | | 1877 | NED | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Spook, Michiel | | | 1865 | NED | 1.00 | 1 | 0.35 | 20 | 7.00 | |  Witkamp, Theo | | | 1849 | NED | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Van Maassen, Berend | | | 1963 | NED | 0.50 | 1 | -0.01 | 20 | -0.20 | | | Volders, Wessel | | | 1860 | NED | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Van Den Berg, Jaap | | | 1847 | NED | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Sola Lluch, Miquel | | | 1921 | ESP | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Schrickx, Frank | | | 1865 | BEL | 0.50 | 1 | -0.15 | 20 | -3.00 | | | Freer, Robert | | | 1850 | NED | 1.00 | 1 | 0.33 | 20 | 6.60 | |
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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