Individual Calculations January 2017
 Morgan, David H  Total change: -2.20  Rating chartPersonal card
 CCF CHESS CLUB DICKY WHITE CLUB TOURNAMENT 2016-17 DECEMBER London ENG 2016-12-05
RcRownchangeKK*chgGame
 1262 1508 1.50 2 -0.11 20 -2.20 
  Shenbagakumar, Gautham 1292 ENG1.0010.22204.40 
  Johnson, Stephen G 1232 ENG0.501-0.3320-6.60 

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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