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Individual Calculations September 2009 |
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| Van Oosterom, Chiel Total change: -15.70 | |   |
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| University of Twente Young Masters 2009 | Enschede | NED | 2009-07-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2398 | 2402 | 4.00 | 9 | -0.56 | 10 | -5.60 | |
|  Zhigalko, Sergei | g | | 2621 | BLR | 0.00 | 1 | -0.22 | 10 | -2.20 | |  Van Assendelft, Floris | f | | 2332 | NED | 0.50 | 1 | -0.10 | 10 | -1.00 | | | Miedema, Roi | f | | 2432 | NED | 0.50 | 1 | 0.04 | 10 | 0.40 | | | Bok, Benjamin | f | | 2360 | NED | 1.00 | 1 | 0.44 | 10 | 4.40 | | | Otte, Marijn | f | | 2298 | NED | 1.00 | 1 | 0.36 | 10 | 3.60 | | | Pruijssers, Roeland | m | | 2401 | NED | 0.00 | 1 | -0.50 | 10 | -5.00 | | | Ringoir, Tanguy | f | | 2406 | BEL | 0.50 | 1 | 0.01 | 10 | 0.10 | | | Giri, Anish | g | | 2518 | NED | 0.00 | 1 | -0.34 | 10 | -3.40 | | | Schut, Lisa | | wm | 2212 | NED | 0.50 | 1 | -0.25 | 10 | -2.50 | |
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) | | | | BDO Premier Tournament | Haarlem | NED | 2009-08-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2486 | 2402 | 2.50 | 9 | -1.01 | 10 | -10.10 | |
| | Steingrimsson, Hedinn | g | | 2544 | ISL | 0.00 | 1 | -0.31 | 10 | -3.10 | | | Reinderman, Dimitri | g | | 2565 | NED | 0.00 | 1 | -0.28 | 10 | -2.80 | | | Khenkin, Igor | g | | 2634 | GER | 0.00 | 1 | -0.21 | 10 | -2.10 | | | Willemze, Jeroen | | | 2420 | NED | 0.50 | 1 | 0.03 | 10 | 0.30 | | | Nijboer, Friso | g | | 2552 | NED | 0.00 | 1 | -0.30 | 10 | -3.00 | | | Mas, Hafizulhelmi | m | | 2391 | MAS | 1.00 | 1 | 0.48 | 10 | 4.80 | | | Van Kampen, Robin | f | | 2383 | NED | 0.50 | 1 | -0.03 | 10 | -0.30 | | | Zumsande, Martin | m | | 2403 | GER | 0.50 | 1 | 0.00 | 10 | 0.00 | | | Solleveld, Maarten | m | | 2485 | NED | 0.00 | 1 | -0.39 | 10 | -3.90 | |
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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