Individual Calculations May 2018
 Bennett, John M  Total change: 11.20  Rating chartPersonal card
 CCF CHRISTMAS LONG PLAY CONGRESS OPEN March London ENG 2018-03-30
RcRownchangeKK*chgGame
 1918 1998 3.50 5 0.56 20 11.20 
  Zhao, Haolin 1729 ENG0.501-0.3320-6.60 
  Pramod Paleri, Adithya 1674 ENG1.0010.13202.60 
  Van Der Vegt, Seth 1958 NED1.0010.44208.80 
  Ogunshola, Olugbemiga (ben) 2124 NGR0.5010.17203.40 
  Lock, Gavin R 2105 ENG0.5010.15203.00 

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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