Individual Calculations January 2015
 Cannon, Jim  Total change: -25.00  Rating chartPersonal card
 Box Hill Open 2014 Melbourne AUS 2014-10-10
RcRownchangeKK*chgGame
 1692 1731 2.50 7 -1.25 20 -25.00 
  Weeraratne, Ken 1331  * AUS1.0010.08201.60 
  Chew Lee, Max 1952 AUS0.001-0.2220-4.40 
  Lai, Dominic 1477 AUS1.0010.19203.80 
  Chan, Kris 1891 AUS0.001-0.2920-5.80 
  Guo, Zhi Xin 1489 AUS0.501-0.3020-6.00 
  Milojevic, Miodrag 1994 SRB0.001-0.1820-3.60 
  Flude, David A 1711 AUS0.001-0.5320-10.60 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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