Individual Calculations October 2019
 Kirby, Peter J.  Total change: -6.40  Rating chartPersonal card
 DCCA Congress 2019 Torquay ENG 2019-08-31
RcRownchangeKK*chgGame
 2002 1988 3.00 7 -0.32 20 -6.40 
  Villiers, Thomas c2218 ENG0.001-0.2120-4.20 
  Peters, Stephen G 2027 ENG0.001-0.4520-9.00 
  Spanton, Tim R 1881 ENG0.501-0.1520-3.00 
  Fleri, Luke 1647 MLT1.0010.12202.40 
  Brusey, Alan W 2054 ENG1.0010.592011.80 
  Dilleigh, Stephen P 2000 ENG0.5010.02200.40 
  Crickmore, Neil E G 2187 ENG0.001-0.2420-4.80 

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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