Individual Calculations October 2017
 Waddington, Mike P  Total change: 5.60  Rating chartPersonal card
 DCCA 67th Annual Congress Torquay ENG 2017-09-03
 2002 2080 4.50 7 0.28 20 5.60 
  Footner, Andrew F 1974 ENG0.001-0.6420-12.80 
  Littlejohns, David P 2010 ENG0.501-0.1020-2.00 
  Rosen, Daniel B c2056 ENG0.501-0.0320-0.60 
  Wheeler, John F c2091 ENG1.0010.522010.40 
  Gostelow, David W 1961 ENG0.501-0.1620-3.20 
  Peters, Stephen G 2050 ENG1.0010.46209.20 
  Fraser, John 1870 ENG1.0010.23204.60 

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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