Rapid: Individual Calculations December 2018
 Martin, Steven  Total change: -9.60  Rating chartPersonal card
 British Rapidplay Chess 2018 Major Bradford ENG 2018-11-24
RcRownchangeKK*chgGame
 1760 1799 4.50 9 -0.48 20 -9.60 
  Colburn, Paul J 1905 ENG0.001-0.3620-7.20 
  Davies, Sam 1689 ENG0.501-0.1520-3.00 
  Robson, Paul E 1859 ENG0.5010.08201.60 
  Lake, Andrew N 1678 ENG1.0010.34206.80 
  Stephenson, David W 1737 ENG1.0010.41208.20 
  Siddharth, Gopakumar 1847 IND0.001-0.4320-8.60 
  Almazedi, Firas 1752 ENG0.501-0.0720-1.40 
  Bastow, Mark A 1734 WLS1.0010.41208.20 
  Burton, Nick 1640 ENG0.001-0.7120-14.20 

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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