Individual Calculations July 2010
 Eckloff, Colin  Total change: -28.50  Rating chartPersonal card
 Four Nations Chess League (4NCL) Various ENG 2009-10-24
RcRownchangeKK*chgGame
 2300 2100 1.00 8 -1.14 25 -28.50 
  Ashton, Adam G f2319 ENG0.001-0.2225-5.50 
  Clarke, Brandon G I 2039 ENG0.001-0.5825-14.50 
  Hulmes, David I 2227 ENG0.001-0.3325-8.25 
  Arkell, Keith C g2478 ENG0.001-0.0925-2.25 
  Eckersley-Waites, Adam 2197 ENG0.001-0.3725-9.25 
  Arakhamia-Grant, Ketevan E gwg2499 SCO0.001-0.0825-2.00 
  White, Michael J R f2227 ENG1.0010.672516.75 
  Cobb, James E m2415 WLS0.001-0.1425-3.50 

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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