Individual Calculations September 2015
 Van Mierlo, Guido  Total change: 15.40  Rating chartPersonal card
 Dutch Open 2015 - Reserve A Dieren NED 2015-07-21
RcRownchangeKK*chgGame
 2028 2050 5.00 8 0.77 20 15.40 
  Van Velzen, Martin 1873 NED0.501-0.2320-4.60 
  De Roos, Radboud 1923 NED1.0010.33206.60 
  Hummel, Joop 1999 NED1.0010.43208.60 
  Taal, Rieks 2026 NED1.0010.47209.40 
  Pijkeren, Jan 2085 NED0.5010.05201.00 
  Spaan, Nathanael 2111 NED0.001-0.4220-8.40 
  Merza, Morris 2146 NED0.5010.13202.60 
  Haslinger, Gareth J 2060 ENG0.5010.01200.20 

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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