Individual Calculations September 2019
 Freeman, Richard Cp  Total change: 20.20  Rating chartPersonal card
 106th British Championships Over 50 Torquay ENG 2019-07-29
RcRownchangeKK*chgGame
 2003 2005 4.00 6 1.01 20 20.20 
  Clancy, Martin J 1802 ENG0.501-0.2620-5.20 
  Willmoth, Robert F c2138 ENG1.0010.682013.60 
  Townsend, M Paul 2233 ENG0.001-0.2120-4.20 
  Orgler, Philipp 2035 AUT0.5010.04200.80 
  Wilson, Edgar 1755 ENG1.0010.19203.80 
  Brusey, Alan W 2054 ENG1.0010.572011.40 

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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