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Individual Calculations April 2009 |
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| Ghijsen, Pim Total change: -6.90 | |   |
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| 1A - r 4-5 - Dutch Team Competition | Various | NED | 2008-09-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2172 | 2175 | 1.00 | 1 | 0.50 | 15 | 7.50 | |
|  Van Opheusden, Bas | | | 2172 | NED | 1.00 | 1 | 0.50 | 15 | 7.50 | |
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 |
| 2134 | 2172 | 4.00 | 9 | -0.96 | 15 | -14.40 | |
|  Van Hengel, Hugo | | | 2198 | NED | 0.00 | 1 | -0.46 | 15 | -6.90 | | | Poncin, Peter | | | 2099 | NED | 0.50 | 1 | -0.10 | 15 | -1.50 | | | Nielsen, Jacob Woge | | | 2117 | DEN | 0.50 | 1 | -0.08 | 15 | -1.20 | | | Bolhuis, Ridens | | | 2095 | NED | 0.50 | 1 | -0.11 | 15 | -1.65 | | | Manuel, Peter | | | 2074 | NED | 0.50 | 1 | -0.13 | 15 | -1.95 | | | Leburgue, Sylvain | | | 2119 | FRA | 0.00 | 1 | -0.57 | 15 | -8.55 | | | Punt, Roland | | | 2145 | NED | 0.50 | 1 | -0.04 | 15 | -0.60 | | | Happel, Hendrik A | f | | 2199 | NED | 1.00 | 1 | 0.54 | 15 | 8.10 | | | Jap Tjoen San, Linda | | wm | 2164 | NED | 0.50 | 1 | -0.01 | 15 | -0.15 | |
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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