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Individual Calculations April 2009 |
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| Dek, Lennart Total change: 10.65 | |   |
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| 2C - r 4-5 - Dutch Team Competition | Various | NED | 2008-09-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2140 | 2178 | 2.00 | 2 | 0.90 | 15 | 13.50 | |
|  Ten Hertog, Hugo | | | 2133 | NED | 1.00 | 1 | 0.44 | 15 | 6.60 | |  Van Geffen, Ben | | | 2146 | NED | 1.00 | 1 | 0.46 | 15 | 6.90 | |
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) | | | | 2A - Corus Chess Tournament - Weekendvierkampen | Wijk aan Zee | NED | 2009-01-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2118 | 2168 | 1.50 | 3 | -0.19 | 15 | -2.85 | |
| | De Saegher, Chris | | | 2165 | NED | 0.50 | 1 | 0.00 | 15 | 0.00 | | | Tiggelman, Rene | | | 2227 | NED | 0.00 | 1 | -0.42 | 15 | -6.30 | | | Brookes, Christopher | | | 1961 | NED | 1.00 | 1 | 0.23 | 15 | 3.45 | |
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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