Rapid: Individual Calculations June 2019
 Blackburn, Jonathan L B  Total change: 2.00  Rating chartPersonal card
 2nd Crewe Rapidplay Open Crewe ENG 2019-05-19
RcRownchangeKK*chgGame
 2084 2193 4.50 7 0.10 20 2.00 
  Buckley, Colm 1853 IRL0.501-0.3820-7.60 
  Surtees, Mike J 2128 ENG1.0010.41208.20 
  Quillan, Gary m2263 ENG0.5010.10202.00 
  Klein, Raimund 1956 GER0.501-0.3020-6.00 
  Davies, Nigel R g2454 WLS0.001-0.1820-3.60 
  Richardson, Alex 2052 ENG1.0010.31206.20 
  Carroll, Thomas 1885 ENG1.0010.14202.80 

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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