Individual Calculations September 2009
 Willemze, Jeroen  Total change: -27.40  Rating chartPersonal card
 BDO Premier Tournament Haarlem NED 2009-08-15
RcRownchangeKK*chgGame
 2484 2420 1.00 9 -2.74 10 -27.40 
  Solleveld, Maarten m2485 NED0.001-0.4110-4.10 
  Steingrimsson, Hedinn g2544 ISL0.001-0.3310-3.30 
  Reinderman, Dimitri g2565 NED0.001-0.3110-3.10 
  Van Oosterom, Chiel m2402 NED0.501-0.0310-0.30 
  Khenkin, Igor g2634 GER0.001-0.2310-2.30 
  Nijboer, Friso g2552 NED0.001-0.3210-3.20 
  Mas, Hafizulhelmi m2391 MAS0.501-0.0410-0.40 
  Van Kampen, Robin f2383 NED0.001-0.5510-5.50 
  Zumsande, Martin m2403 GER0.001-0.5210-5.20 

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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