Individual Calculations September 2013
 Tan, Justin  Total change: 10.80  Rating chartPersonal card
 BDO Challenger Tournament 2013 Haarlem NED 2013-08-17
RcRownchangeKK*chgGame
 2339 2322 5.00 9 0.72 15 10.80 
  Meng, Roger f2307 NED1.0010.48157.20 
  Akshat, Khamparia m2354 IND0.001-0.4615-6.90 
  Kuijf, Marinus m2422 NED0.5010.14152.10 
  Buchal, Stephan f2296 GER0.501-0.0415-0.60 
  Pijpers, Arthur 2364 NED0.001-0.4415-6.60 
  Lahaye, Rick 2376 NED0.5010.08151.20 
  De Jager, Jaap f2404 NED0.5010.11151.65 
  De Ruiter, Danny 2216 NED1.0010.36155.40 
  Afek, Yochanan m2315 ISR1.0010.49157.35 

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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