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Individual Calculations September 2009 |
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| Drent, Sjoerd Total change: -45.50 | |   |
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| Hogeschool Zeeland Chess Tournament 2009 | Vlissingen | NED | 2009-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1991 | 2089 | 2.00 | 6 | -1.82 | 25 | -45.50 | |
|  Roeder, Matthias | m | | 2438 | GER | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Aben, Paul | | | 1846 | NED | 0.00 | 1 | -0.80 | 25 | -20.00 | |  Swijsen, Lars | | | 1884 | BEL | 0.50 | 1 | -0.26 | 25 | -6.50 | | | Kok, Ivo | | | 1926 | NED | 0.50 | 1 | -0.22 | 25 | -5.50 | | | De Ridder, Dieter | | | 1914 | BEL | 0.50 | 1 | -0.23 | 25 | -5.75 | | | Van Weersel, Dustin | | | 1939 | NED | 0.50 | 1 | -0.20 | 25 | -5.00 | |
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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