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Individual Calculations January 2009 |
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| Vedder, Richard Total change: -5.10 | |   |
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| 3A - r 1-3 - Dutch Team Competition | Various | NED | 2008-09-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2109 | 2324 | 1.50 | 2 | -0.05 | 15 | -0.75 | |
|  Kuitert, Christian | | | 2103 | NED | 0.50 | 1 | -0.28 | 15 | -4.20 | | | Wielenga, Wiebe | | | 2114 | 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) | | | | Essent Open | Hoogeveen | NED | 2008-10-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2266 | 2334 | 5.00 | 9 | -0.29 | 15 | -4.35 | |
|  Haast, Anne | | | 2054 | NED | 0.00 | 1 | -0.84 | 15 | -12.60 | | | Tate, Alan | | | 2144 | SCO | 0.00 | 1 | -0.75 | 15 | -11.25 | | | Potze, Rudolf | | | 2105 | NED | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Rademakers, Evert | | | 2151 | NED | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Van Apeldoorn, Janton | c | | 2188 | NED | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Pruijssers, Roeland | m | | 2459 | NED | 1.00 | 1 | 0.67 | 15 | 10.05 | | | Kempinski, Robert | g | | 2595 | POL | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Ikonnikov, Vyacheslav | g | | 2571 | RUS | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Jellema, Yme Jan | | | 2130 | NED | 1.00 | 1 | 0.24 | 15 | 3.60 | |
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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