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Individual Calculations April 2008 |
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| Happel, Hendrik A Total change: 5.20 | |   |
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| Dutch Team Competition - 2C - round 5-6 | Various | NED | 2007-09-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2173 | 2206 | 1.50 | 2 | 0.41 | 10 | 4.10 | |
|  Ruytenberg, Ronald | | | 2119 | NED | 0.50 | 1 | -0.12 | 10 | -1.20 | |  Bakker, Jan | | | 2227 | NED | 1.00 | 1 | 0.53 | 10 | 5.30 | |
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) | | | | Halve Finale NK Algemeen | Hilversum | NED | 2008-01-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2414 | 2186 | 1.00 | 2 | 0.58 | 10 | 5.80 | |
| | Wiersma, Eelke | m | | 2414 | NED | 0.50 | 1 | 0.29 | 10 | 2.90 | | | Wiersma, Eelke | m | | 2414 | NED | 0.50 | 1 | 0.29 | 10 | 2.90 | |
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) | | | | Corus Chess 2008 - Tienkamp 2C | Wijk aan Zee | NED | 2008-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2148 | 2186 | 4.50 | 9 | -0.47 | 10 | -4.70 | |
| | Cappon, John | | | 2215 | FRA | 0.50 | 1 | 0.04 | 10 | 0.40 | | | Royakkers, Guido | | | 2194 | NED | 0.50 | 1 | 0.01 | 10 | 0.10 | | | Hoffman, Ron | | | 2145 | NED | 0.50 | 1 | -0.06 | 10 | -0.60 | | | Greeuw, Sietske | | | 2040 | NED | 0.50 | 1 | -0.20 | 10 | -2.00 | | | Schroer, Marcel | | | 2103 | NED | 1.00 | 1 | 0.39 | 10 | 3.90 | | | Ludden, Gert-Jan | | | 2273 | NED | 0.50 | 1 | 0.12 | 10 | 1.20 | | | Etmans, Maarten D | f | | 2166 | NED | 1.00 | 1 | 0.47 | 10 | 4.70 | | | Galje, Hans | | | 2118 | NED | 0.00 | 1 | -0.59 | 10 | -5.90 | | | Roosendaal, Eric | | | 2079 | NED | 0.00 | 1 | -0.65 | 10 | -6.50 | |
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) | | |
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