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Individual Calculations March 2012 |
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| Van Der Grinten, Bas Total change: -14.85 | |   |
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| Dutch Team Competition - 3H - Round 5-6 | Various | NED | 2012-01-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2177 | 1969 | 0.50 | 2 | 0.03 | 15 | 0.45 | |
|  Heltzel, Joost | c | | 2211 | NED | 0.50 | 1 | 0.30 | 15 | 4.50 | |  Van Der Meijden, Martien | | | 2143 | NED | 0.00 | 1 | -0.27 | 15 | -4.05 | |
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 2011 - Weekendvierkampen | Wijk aan Zee | NED | 2012-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1964 | 1969 | 0.00 | 2 | -1.02 | 15 | -15.30 | |
| | Lehmann, Stefan | | | 2013 | GER | 0.00 | 1 | -0.44 | 15 | -6.60 | | | Lai, Hing Ting | | | 1915 | NED | 0.00 | 1 | -0.58 | 15 | -8.70 | |
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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