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Individual Calculations February 2015 |
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| De Veij, Ton Total change: -16.80 | |   |
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| Tata Steel Chess Tournament 2015 - W4G | Wijk aan Zee | NED | 2015-01-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1885 | 1883 | 0.50 | 2 | -0.49 | 20 | -9.80 | |
|  Flohr, Ron | | | 1903 | NED | 0.00 | 1 | -0.47 | 20 | -9.40 | | | Bekedam, Tyro | | | 1867 | NED | 0.50 | 1 | -0.02 | 20 | -0.40 | |
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) | | | | Tata Steel Chess Tournament 2015 - D4A | Wijk aan Zee | NED | 2015-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1730 | 1883 | 1.00 | 2 | -0.35 | 20 | -7.00 | |
|  Van Orsouw, Theo | | | 1890 | NED | 0.50 | 1 | 0.01 | 20 | 0.20 | | | Orbons, Richard | | | 1569 | NED | 0.50 | 1 | -0.36 | 20 | -7.20 | |
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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