Individual Calculations September 2013
 Lahaye, Rick  Total change: -0.45  Rating chartPersonal card
 BDO Challenger Tournament 2013 Haarlem NED 2013-08-17
RcRownchangeKK*chgGame
 2333 2376 5.00 9 -0.03 15 -0.45 
  De Ruiter, Danny 2216 NED1.0010.29154.35 
  Buchal, Stephan f2296 GER0.001-0.6115-9.15 
  Afek, Yochanan m2315 ISR0.501-0.0815-1.20 
  Pijpers, Arthur 2364 NED1.0010.48157.20 
  Meng, Roger f2307 NED1.0010.40156.00 
  Tan, Justin f2322 AUS0.501-0.0815-1.20 
  Akshat, Khamparia m2354 IND0.001-0.5315-7.95 
  De Jager, Jaap f2404 NED0.5010.04150.60 
  Kuijf, Marinus m2422 NED0.5010.06150.90 

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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