Individual Calculations May 2017
 Ross, Stuart  Total change: -2.20  Rating chartPersonal card
 13th 4NCL Congress Major Wakefield ENG 2017-04-07
RcRownchangeKK*chgGame
 1814 1639 1.00 4 -0.11 20 -2.20 
  Cawston, M John 1836 ENG0.001-0.2520-5.00 
  Han, Yichen 1773 NED0.001-0.3220-6.40 
  Clegg, Robert 1742 ENG1.0010.642012.80 
  Potter, Steven 1906 ENG0.001-0.1820-3.60 

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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