Individual Calculations September 2011
 Janssen, Ruud  Total change: -15.50  Rating chartPersonal card
 Dutch Championship Boxtel NED 2011-06-25
RcRownchangeKK*chgGame
 2590 2512 2.00 9 -1.55 10 -15.50 
  Brandenburg, Daan m2535 NED0.5010.03100.30 
  Spoelman, Wouter g2564 NED0.001-0.4310-4.30 
  Ernst, Sipke g2596 NED0.001-0.3810-3.80 
  L`ami, Erwin g2611 NED0.001-0.3610-3.60 
  Sokolov, Ivan g2645 NED0.001-0.3210-3.20 
  Nijboer, Friso g2538 NED0.001-0.4610-4.60 
  Smeets, Jan g2647 NED1.0010.68106.80 
  Giri, Anish g2687 NED0.001-0.2710-2.70 
  Swinkels, Robin g2483 NED0.501-0.0410-0.40 

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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