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Individual Calculations March 2012 |
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| Boulahfa, Hicham Total change: -17.85 | |   |
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| Dutch Team Competition - 1B - Round 5-6 | Various | NED | 2012-01-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2078 | 2105 | 1.00 | 2 | -0.07 | 15 | -1.05 | |
|  Torczynski, Peter | | | 2073 | NED | 0.00 | 1 | -0.54 | 15 | -8.10 | |  Friesen, Boris | | | 2083 | NED | 1.00 | 1 | 0.47 | 15 | 7.05 | |
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 |
| 2074 | 2105 | 0.50 | 3 | -1.12 | 15 | -16.80 | |
| | Bottema, Martin | | | 2052 | NED | 0.00 | 1 | -0.57 | 15 | -8.55 | | | Kouwenhoven, Arjen | | | 2061 | NED | 0.50 | 1 | -0.06 | 15 | -0.90 | | | Edeling, Jeroen | | | 2110 | NED | 0.00 | 1 | -0.49 | 15 | -7.35 | |
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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