Individual Calculations September 2013
 Pijpers, Arthur  Total change: -4.05  Rating chartPersonal card
 Dutch Open 2013 Dieren NED 2013-07-23
RcRownchangeKK*chgGame
 2207 2338 5.50 9 -0.42 15 -6.30 
  Tromp, Pieter 2086 NED0.501-0.3115-4.65 
  Van Liempt, Michael 1959 NED1.0010.09151.35 
  Evengroen, Henk-Jan 2027 NED1.0010.14152.10 
  Sethuraman, S.p. g2562 IND0.001-0.2215-3.30 
  Von Meijenfeldt, Bart 2184 NED0.501-0.2115-3.15 
  Zakhartsov, Viacheslav V. g2560 RUS0.5010.28154.20 
  Dijkhuis, Tycho 2152 NED0.501-0.2415-3.60 
  Merza, Morris 2120 NED0.501-0.2815-4.20 
  Kollen, Zyon 2209 NED1.0010.33154.95 

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)
 
 BDO Challenger Tournament 2013 Haarlem NED 2013-08-17
RcRownchangeKK*chgGame
 2335 2364 5.00 9 0.15 15 2.25 
  Akshat, Khamparia m2354 IND0.001-0.5115-7.65 
  Kuijf, Marinus m2422 NED1.0010.58158.70 
  Buchal, Stephan f2296 GER0.001-0.5915-8.85 
  Lahaye, Rick 2376 NED0.001-0.4815-7.20 
  Tan, Justin f2322 AUS1.0010.44156.60 
  De Jager, Jaap f2404 NED1.0010.56158.40 
  De Ruiter, Danny 2216 NED1.0010.30154.50 
  Afek, Yochanan m2315 ISR0.501-0.0715-1.05 
  Meng, Roger f2307 NED0.501-0.0815-1.20 

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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