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Individual Calculations February 2015 |
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| Boots, Johan Total change: -58.60 | |   |
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| Tata Steel Chess Tournament 2015 - T3C | Wijk aan Zee | NED | 2015-01-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2012 | 1967 | 1.00 | 9 | -2.93 | 20 | -58.60 | |
|  Haakman, Adri | | | 2089 | NED | 0.00 | 1 | -0.33 | 20 | -6.60 | |  Giphart, Xander | | | 1967 | NED | 0.50 | 1 | 0.00 | 20 | 0.00 | | | Oranje, Richard | | | 2081 | NED | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Dissel, Henk | | | 1984 | NED | 0.00 | 1 | -0.48 | 20 | -9.60 | | | Koelemij, Sinclair | | | 2016 | NED | 0.50 | 1 | 0.07 | 20 | 1.40 | | | Pijlman, Rene | | | 1985 | NED | 0.00 | 1 | -0.47 | 20 | -9.40 | | | Zilverberg, Jasper | | | 2031 | NED | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Slisser, Theo | | | 2112 | NED | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Froberg, Gert-Jan | | | 1847 | NED | 0.00 | 1 | -0.66 | 20 | -13.20 | |
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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