Individual Calculations December 2012
 Craft, Isaac  Total change: 4.05  Rating chartPersonal card
 e2e4 Brighton Open Nov 2012 Brighton ENG 2012-11-09
RcRownchangeKK*chgGame
 2135 2005 2.00 5 0.27 15 4.05 
  Sowray, Peter J f2362 ENG0.001-0.1115-1.65 
  Payne, Matthew J 1952 ENG1.0010.43156.45 
  Murphy, Hugh W 2152 ENG1.0010.701510.50 
  Player, Edmund C 2215 ENG0.001-0.2315-3.45 
  Prior, Stephen C V 1993 ENG0.001-0.5215-7.80 

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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