Individual Calculations March 2011
 Wilgenhof, Otto  Total change: -11.70  Rating chartPersonal card
 Dutch Team Competition - 2C - round 5-6 2011 Various NED 2011-01-08
RcRownchangeKK*chgGame
 2301 2219 0.00 2 -0.78 15 -11.70 
  Gijswijt, Bart f2336 NED0.001-0.3415-5.10 
  Zhang, Tony 2265 NED0.001-0.4415-6.60 

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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