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Individual Calculations February 2015 |
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| Groot, Ron Total change: -36.40 | |   |
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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 |
| 1992 | 1977 | 2.50 | 9 | -1.82 | 20 | -36.40 | |
|  Kossen, Johannes | | | 2008 | NED | 1.00 | 1 | 0.54 | 20 | 10.80 | | | Rosegg, Dennis | | | 1851 | NED | 0.00 | 1 | -0.67 | 20 | -13.40 | |  Smeets, Pierre | | | 2044 | NED | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Van Houwelingen, Leo | | | 2039 | NED | 1.00 | 1 | 0.59 | 20 | 11.80 | | | Kirschneck, Erich | | | 2103 | GER | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Schelvis, Richard | | | 1974 | NED | 0.00 | 1 | -0.50 | 20 | -10.00 | | | Etmans, Maarten | f | | 2005 | NED | 0.00 | 1 | -0.46 | 20 | -9.20 | | | Lont, Dirk | | | 1935 | NED | 0.50 | 1 | -0.06 | 20 | -1.20 | | | Van Der Velde, Wytse | | | 1966 | NED | 0.00 | 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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