Individual Calculations September 2017
 Beaumont, Chris R  Total change: -12.40  Rating chartPersonal card
 Steve Boniface Memorial Congress 2017 Bristol ENG 2017-08-25
RcRownchangeKK*chgGame
 2011 2282 2.00 4 -1.24 10 -12.40 
  Wilks, Simon 1997 ENG0.501-0.3410-3.40 
  Ramprasad, Cherupalli 1898 IND1.0010.09100.90 
  Kalavannan, Koby 2201 ENG0.001-0.6110-6.10 
  Bogdan, Horia-Daniel 1946 ROU0.501-0.3810-3.80 

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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