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Individual Calculations March 2012 |
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| Van Geffen, Ben Total change: -12.30 | |   |
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| Dutch Team Competition - 3C - Round 5-6 | Various | NED | 2012-01-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1995 | 2125 | 0.00 | 2 | -1.34 | 15 | -20.10 | |
|  De Zwart, Johan | | | 2074 | NED | 0.00 | 1 | -0.57 | 15 | -8.55 | |  Lai, Hing Ting | | | 1915 | NED | 0.00 | 1 | -0.77 | 15 | -11.55 | |
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 - 2D Tienkampen | Wijk aan Zee | NED | 2012-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2128 | 2125 | 4.50 | 8 | 0.52 | 15 | 7.80 | |
| | Tischendorf, Michael, Dr | | | 2186 | GER | 0.00 | 1 | -0.42 | 15 | -6.30 | | | Van Zutphen, Jimmy | | | 2154 | NED | 0.50 | 1 | 0.04 | 15 | 0.60 | | | Vrancken, Gilbert | | | 2171 | NED | 0.50 | 1 | 0.06 | 15 | 0.90 | | | Boerkamp, Harrie | | | 1990 | NED | 0.00 | 1 | -0.68 | 15 | -10.20 | | | Hummel, Joop | | | 2030 | NED | 1.00 | 1 | 0.37 | 15 | 5.55 | | | Blijstra, Wim | | | 2273 | AHO | 1.00 | 1 | 0.70 | 15 | 10.50 | | | Van Eijndhoven, Piet | | | 2062 | NED | 0.50 | 1 | -0.09 | 15 | -1.35 | | | Van Der Raaf, Erik | | | 2156 | NED | 1.00 | 1 | 0.54 | 15 | 8.10 | |
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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