Individual Calculations June 2013
 Kosten, Anthony C  Total change: -26.50  Rating chartPersonal card
 4NCL 2012-13 Various ENG 2012-11-03
RcRownchangeKK*chgGame
 2287 2479 2.50 7 -2.65 10 -26.50 
  Panjwani, Raja m2402 CAN0.501-0.1110-1.10 
  Chapman, Terry Pd 2279 ENG0.501-0.2610-2.60 
  Hegarty, Sarah N wf2133 ENG0.501-0.3910-3.90 
  Kirk, Ezra G 2258 ENG0.001-0.7810-7.80 
  Ansell, Simon T m2377 ENG0.501-0.1410-1.40 
  Jameson, David 2143 WLS0.501-0.3810-3.80 
  Arakhamia-Grant, Ketevan E gwg2414 SCO0.001-0.5910-5.90 

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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