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Individual Calculations January 2009 |
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| Mellema, Andries Total change: 13.65 | |   |
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| Essent Open | Hoogeveen | NED | 2008-10-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2263 | 2097 | 3.50 | 9 | 0.91 | 15 | 13.65 | |
|  Van De Oudeweetering, Arth | m | | 2350 | NED | 0.00 | 1 | -0.19 | 15 | -2.85 | |  Cako, Laszlo | | | 2234 | NED | 1.00 | 1 | 0.68 | 15 | 10.20 | | | Kuipers, Stefan | f | | 2292 | NED | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Miedema, Roi | f | | 2307 | NED | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Van Der Leest, Bert | | | 2146 | NED | 1.00 | 1 | 0.57 | 15 | 8.55 | | | Dal Borgo, Albin | | | 2210 | BEL | 0.50 | 1 | 0.15 | 15 | 2.25 | | | Grover, Sahaj | f | | 2313 | IND | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Rooda, Kai | | | 2141 | NED | 1.00 | 1 | 0.56 | 15 | 8.40 | | | Grooten, Herman | m | | 2376 | NED | 0.00 | 1 | -0.16 | 15 | -2.40 | |
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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