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Individual Calculations April 2009 |
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| Meester, Andre Total change: 17.25 | |   |
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| 5A - Corus Chess Tournament - Tienkampen | Wijk aan Zee | NED | 2009-01-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1778 | 1731 | 2.00 | 3 | 0.69 | 25 | 17.25 | |
|  Barteling, Jan | | | 1734 | NED | 1.00 | 1 | 0.50 | 25 | 12.50 | | | Oudejans, Martin | | | 1803 | NED | 0.50 | 1 | 0.10 | 25 | 2.50 | |  Buis, Johan | | | 1797 | NED | 0.50 | 1 | 0.09 | 25 | 2.25 | |
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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