Individual Calculations June 2013
 Coleman, David J  Total change: -5.10  Rating chartPersonal card
 4NCL 2012-13 Various ENG 2012-11-03
RcRownchangeKK*chgGame
 2197 2268 5.00 9 -0.34 15 -5.10 
  Ledger, Stephen C 2088 ENG0.501-0.2415-3.60 
  Dargan, Paul Ag c2145 ENG0.001-0.6715-10.05 
  Jameson, David 2143 WLS1.0010.33154.95 
  Ball, Laurence 2081 RSA1.0010.26153.90 
  Kvisvik, Brede f2316 NOR0.001-0.4315-6.45 
  Griffiths, Ryan Rhys f2353 IRL0.5010.12151.80 
  Spencer, Carl J 2205 ENG1.0010.41156.15 
  Goodger, Martyn 2086 ENG0.501-0.2415-3.60 
  Bellin, Robert m2355 ENG0.5010.12151.80 

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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