Individual Calculations October 2017
 Pickersgill, Adrian O  Total change: 3.80  Rating chartPersonal card
 DCCA 67th Annual Congress Torquay ENG 2017-09-03
RcRownchangeKK*chgGame
 2059 1987 3.00 7 0.19 20 3.80 
  Anderton, David W c2093 ENG0.5010.14202.80 
  Bass, John W 2006 ENG0.5010.03200.60 
  Dilleigh, Stephen P 2066 ENG0.5010.11202.20 
  Stewart, Ashley 2127 ENG0.001-0.3120-6.20 
  Wheeler, John F c2091 ENG0.001-0.3620-7.20 
  Brown, Alan M 1977 ENG1.0010.49209.80 
  Peters, Stephen G 2050 ENG0.5010.09201.80 

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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