Individual Calculations September 2012
 Pijpers, Arthur  Total change: -5.85  Rating chartPersonal card
 Dutch Open 2012 Dieren NED 2012-07-24
RcRownchangeKK*chgGame
 2199 2341 5.50 9 -0.39 15 -5.85 
  Vereggen, Lars 2051 NED1.0010.16152.40 
  Ikonnikov, Vyacheslav g2537 RUS0.001-0.2515-3.75 
  Beerdsen, Thomas 2044 NED0.501-0.3515-5.25 
  Vesters, Melchior 1974 NED1.0010.10151.50 
  Maris, Ivo 2044 NED1.0010.15152.25 
  Bakre, Tejas g2482 IND0.001-0.3115-4.65 
  Evengroen, Henk-Jan 1968 NED1.0010.10151.50 
  Raznikov, Danny m2462 ISR0.001-0.3415-5.10 
  Schouten, Nico 2232 NED1.0010.35155.25 

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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