Individual Calculations June 2013
 White, Mark W  Total change: -18.60  Rating chartPersonal card
 4NCL 2012-13 Various ENG 2012-11-03
RcRownchangeKK*chgGame
 2037 2100 4.00 9 -1.24 15 -18.60 
  Hackner, Oskar A 1985 ENG0.501-0.1615-2.40 
  Corcoran, Gary 1878 ENG0.501-0.2815-4.20 
  Turner, John M 2024 ENG0.501-0.1015-1.50 
  Williamson, Roger G 2177 ENG0.5010.11151.65 
  Green, Fiona 2025 ENG1.0010.40156.00 
  Sully, David J 2105 WLS0.001-0.4915-7.35 
  Ludbrook, Matthew 1996 ENG0.501-0.1415-2.10 
  Tart, Peter K 1985 ENG0.501-0.1615-2.40 
  Hosken, Nigel K 2156 ENG0.001-0.4215-6.30 

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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