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Individual Calculations February 2015 |
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| Van Der Velde, Wytse Total change: -3.40 | |   |
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| Tata Steel Chess Tournament 2015 - T3A | Wijk aan Zee | NED | 2015-01-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1993 | 1966 | 4.00 | 9 | -0.17 | 20 | -3.40 | |
|  Rosegg, Dennis | | | 1851 | NED | 0.50 | 1 | -0.16 | 20 | -3.20 | |  Smeets, Pierre | | | 2044 | NED | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Van Houwelingen, Leo | | | 2039 | NED | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Kirschneck, Erich | | | 2103 | GER | 1.00 | 1 | 0.68 | 20 | 13.60 | | | Schelvis, Richard | | | 1974 | NED | 0.00 | 1 | -0.49 | 20 | -9.80 | | | Etmans, Maarten | f | | 2005 | NED | 1.00 | 1 | 0.55 | 20 | 11.00 | | | Lont, Dirk | | | 1935 | NED | 0.50 | 1 | -0.04 | 20 | -0.80 | | | Kossen, Johannes | | | 2008 | NED | 0.00 | 1 | -0.44 | 20 | -8.80 | | | Groot, Ron | | | 1977 | NED | 1.00 | 1 | 0.52 | 20 | 10.40 | |
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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