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Individual Calculations April 2009 |
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| Punt, Roland Total change: -37.65 | |   |
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| 3D - r 4-5 - Dutch Team Competition | Various | NED | 2008-09-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2201 | 2161 | 0.00 | 2 | -0.90 | 15 | -13.50 | |
|  Salomons, Rik | | | 2081 | NED | 0.00 | 1 | -0.61 | 15 | -9.15 | | | Vrenegoor, Taco | f | | 2321 | NED | 0.00 | 1 | -0.29 | 15 | -4.35 | |
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) | | | | 2Z - Corus Chess Tournament - Tienkampen | Wijk aan Zee | NED | 2009-01-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2137 | 2145 | 3.00 | 9 | -1.61 | 15 | -24.15 | |
| | Van Helvoort, Rob Am | | | 2204 | NED | 0.00 | 1 | -0.42 | 15 | -6.30 | |  Nielsen, Jacob Woge | | | 2117 | DEN | 0.50 | 1 | -0.04 | 15 | -0.60 | | | Leburgue, Sylvain | | | 2119 | FRA | 0.50 | 1 | -0.04 | 15 | -0.60 | | | Poncin, Peter | | | 2099 | NED | 0.00 | 1 | -0.56 | 15 | -8.40 | | | Bolhuis, Ridens | | | 2095 | NED | 0.50 | 1 | -0.07 | 15 | -1.05 | | | Manuel, Peter | | | 2074 | NED | 0.50 | 1 | -0.10 | 15 | -1.50 | | | Ghijsen, Pim | | | 2172 | NED | 0.50 | 1 | 0.04 | 15 | 0.60 | | | Van Hengel, Hugo | | | 2198 | NED | 0.00 | 1 | -0.43 | 15 | -6.45 | | | Etmans, Maarten D | f | | 2154 | 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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