Individual Calculations February 2018
 Winter, Kevin  Total change: -13.40  Rating chartPersonal card
 17th 4NCL Congress Open Harrogate ENG 2018-01-19
RcRownchangeKK*chgGame
 1961 1786 0.50 4 -0.67 20 -13.40 
  Doran, Chris 1979 ENG0.001-0.2520-5.00 
  Munson, Shaun D 2165 ENG0.5010.41208.20 
  Han, Yichen 1913 NED0.001-0.3320-6.60 
  Towers, Brian 1787 ISR0.001-0.5020-10.00 

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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