Individual Calculations April 2019
 Blackburn, Jonathan L B  Total change: 17.60  Rating chartPersonal card
 2018/19 4NCL Div 1 Rounds 7 - 8 Telford ENG 2019-03-16
RcRownchangeKK*chgGame
 2345 2199 1.50 2 0.88 20 17.60 
  McDonald, Neil g2411 ENG0.5010.27205.40 
  Ranaldi, Lucas f2279 NOR1.0010.612012.20 

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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