Rapid: Individual Calculations June 2019
 Jowett, Peter E  Total change: -2.00  Rating chartPersonal card
 2nd Crewe Rapidplay Open Crewe ENG 2019-05-19
RcRownchangeKK*chgGame
 2067 2138 4.00 7 -0.10 20 -2.00 
  Surtees, Mike J 2128 ENG0.501-0.0120-0.20 
  Carroll, Thomas 1885 ENG1.0010.19203.80 
  Ansari, Athar 1923 ENG0.501-0.2720-5.40 
  Milchev, Nikolay m2386 BUL0.001-0.1920-3.80 
  Buckley, Colm 1853 IRL1.0010.16203.20 
  Davies, Nigel R g2454 WLS0.001-0.1320-2.60 
  Dobson, Graham 1842 ENG1.0010.15203.00 

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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