Individual Calculations September 2011
 Wilgenhof, Otto  Total change: -7.05  Rating chartPersonal card
 Dutch Open Dieren NED 2011-07-19
RcRownchangeKK*chgGame
 2216 2210 4.00 9 -0.47 15 -7.05 
  Timman, Jan g2575 NED0.001-0.1015-1.50 
  Swinkels, Maurice 2102 NED0.001-0.6515-9.75 
  Van Meegen, Ruud 1947 NED1.0010.18152.70 
  Vosselman, Jan 2112 NED0.501-0.1315-1.95 
  Van Foreest, Jorden 2097 NED1.0010.35155.25 
  Smagin, Nikita 1977 RUS1.0010.21153.15 
  Odendahl, Reiner f2375 GER0.5010.22153.30 
  Turova, Irina mwg2413 RUS0.001-0.2415-3.60 
  Ikeda, Junta f2349 AUS0.001-0.3115-4.65 

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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