Individual Calculations January 2017
 Barry, Steve  Total change: -23.20  Rating chartPersonal card
 8th CSC London Chess Classic: Weekend Under 1600 London ENG 2016-12-09
RcRownchangeKK*chgGame
 1339 1558 2.50 4 -0.58 40 -23.20 
  Moir, Donald J 1211 ENG0.501-0.3940-15.60 
  Clarkson, George 1353 ENG1.0010.24409.60 
  Verma, Shlok 1373 ENG1.0010.264010.40 
  O, Yu 1419 HKG0.001-0.6940-27.60 

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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