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Individual Calculations April 2008 |
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| Roosendaal, Eric Total change: 8.55 | |   |
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| Dutch Team Competition - 3E - round 5-6 | Various | NED | 2007-09-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2142 | 2080 | 0.00 | 1 | -0.41 | 15 | -6.15 | |
|  Helmers, Wim | | | 2142 | NED | 0.00 | 1 | -0.41 | 15 | -6.15 | |
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) | | | | Corus Chess 2008 - Tienkamp 2C | Wijk aan Zee | NED | 2008-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2160 | 2079 | 4.50 | 9 | 0.98 | 15 | 14.70 | |
| | Schroer, Marcel | | | 2103 | NED | 0.50 | 1 | 0.03 | 15 | 0.45 | |  Cappon, John | | | 2215 | FRA | 0.50 | 1 | 0.18 | 15 | 2.70 | | | Ludden, Gert-Jan | | | 2273 | NED | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Royakkers, Guido | | | 2194 | NED | 0.50 | 1 | 0.16 | 15 | 2.40 | | | Etmans, Maarten D | f | | 2166 | NED | 0.50 | 1 | 0.12 | 15 | 1.80 | | | Hoffman, Ron | | | 2145 | NED | 0.50 | 1 | 0.09 | 15 | 1.35 | | | Galje, Hans | | | 2118 | NED | 0.50 | 1 | 0.05 | 15 | 0.75 | | | Greeuw, Sietske | | | 2040 | NED | 0.50 | 1 | -0.05 | 15 | -0.75 | | | Happel, Hendrik A | f | | 2186 | NED | 1.00 | 1 | 0.65 | 15 | 9.75 | |
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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