Individual Calculations September 2013
 De Ruiter, Danny  Total change: 16.65  Rating chartPersonal card
 BDO Challenger Tournament 2013 Haarlem NED 2013-08-17
RcRownchangeKK*chgGame
 2351 2216 4.00 9 1.11 15 16.65 
  Lahaye, Rick 2376 NED0.001-0.2915-4.35 
  Afek, Yochanan m2315 ISR1.0010.64159.60 
  Meng, Roger f2307 NED0.001-0.3815-5.70 
  Akshat, Khamparia m2354 IND1.0010.691510.35 
  Kuijf, Marinus m2422 NED0.5010.26153.90 
  Buchal, Stephan f2296 GER1.0010.61159.15 
  Pijpers, Arthur 2364 NED0.001-0.3015-4.50 
  Tan, Justin f2322 AUS0.001-0.3615-5.40 
  De Jager, Jaap f2404 NED0.5010.24153.60 

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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