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Individual Calculations April 2009 |
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| Happel, Henk Total change: -22.40 | |   |
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| 1B - r 4-5 - Dutch Team Competition | Various | NED | 2008-09-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2149 | 2200 | 0.00 | 2 | -1.13 | 10 | -11.30 | |
|  Haast, Anne | | | 2041 | NED | 0.00 | 1 | -0.71 | 10 | -7.10 | | | Hallebeek, Fred | f | | 2256 | NED | 0.00 | 1 | -0.42 | 10 | -4.20 | |
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) | | | | 2Z - Corus Chess Tournament - Tienkampen | Wijk aan Zee | NED | 2009-01-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2149 | 2199 | 4.00 | 9 | -1.11 | 10 | -11.10 | |
| | Strugnell, Carl | | | 2254 | FRA | 0.00 | 1 | -0.42 | 10 | -4.20 | |  Manuel, Peter | | | 2074 | NED | 1.00 | 1 | 0.33 | 10 | 3.30 | | | Van Oosten, Arend | | | 2149 | NED | 1.00 | 1 | 0.43 | 10 | 4.30 | | | Jap Tjoen San, Linda | | wm | 2164 | NED | 0.00 | 1 | -0.55 | 10 | -5.50 | | | Paaske, Asger | | | 2137 | DEN | 1.00 | 1 | 0.41 | 10 | 4.10 | | | Van Helvoort, Rob Am | | | 2204 | NED | 0.00 | 1 | -0.49 | 10 | -4.90 | | | Lieverst, Paul | | | 2095 | NED | 0.00 | 1 | -0.64 | 10 | -6.40 | | | Ghijsen, Pim | | | 2172 | NED | 0.00 | 1 | -0.54 | 10 | -5.40 | | | Bolhuis, Ridens | | | 2095 | NED | 1.00 | 1 | 0.36 | 10 | 3.60 | |
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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