Individual Calculations February 2017
 Stone, Ian C  Total change: 0.00  Rating chartPersonal card
 12th 4NCL Congress Major Harrogate ENG 2017-01-06
RcRownchangeRpKK*chgGame
 1638 0 2.00 4 0.00 1638   0.00 
  Robinson, Brian 1565 ENG0.5010.00 0.00 
  Stephenson, David W 1746 ENG0.0010.00 0.00 
  Patterson, Dave 1585 ENG0.5010.00 0.00 
  Brooke, John 1655 ENG1.0010.00 0.00 

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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