Individual Calculations September 2010
 Bus, Tom  Total change: 6.90  Rating chartPersonal card
 Dutch Open Dieren NED 2010-07-27
RcRownchangeKK*chgGame
 2233 2179 4.50 9 0.46 15 6.90 
  Ikonnikov, Vyacheslav g2578 RUS0.001-0.0815-1.20 
  Sparenberg, Erik 2090 NED1.0010.38155.70 
  Pedersen, Nicolai Vesterba m2461 DEN0.001-0.1615-2.40 
  Zwirs, Nico 2059 NED1.0010.34155.10 
  Visser, Yge g2469 NED0.001-0.1615-2.40 
  Dirksen, Marieke 2005 NED1.0010.27154.05 
  Huhndorf, Arnold f2311 GER0.001-0.3215-4.80 
  Van Mierlo, Guido 2053 NED0.501-0.1715-2.55 
  Ypma, Peter 2074 NED1.0010.36155.40 

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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