Individual Calculations September 2009
 Solleveld, Maarten  Total change: 4.00  Rating chartPersonal card
 BDO Premier Tournament Haarlem NED 2009-08-15
RcRownchangeKK*chgGame
 2477 2485 5.00 9 0.40 10 4.00 
  Willemze, Jeroen 2420 NED1.0010.41104.10 
  Nijboer, Friso g2552 NED0.5010.09100.90 
  Mas, Hafizulhelmi m2391 MAS0.001-0.6310-6.30 
  Van Kampen, Robin f2383 NED1.0010.36103.60 
  Zumsande, Martin m2403 GER0.501-0.1110-1.10 
  Khenkin, Igor g2634 GER0.001-0.3010-3.00 
  Steingrimsson, Hedinn g2544 ISL0.5010.08100.80 
  Reinderman, Dimitri g2565 NED0.5010.11101.10 
  Van Oosterom, Chiel m2402 NED1.0010.39103.90 

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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