Individual Calculations January 2013
 Ellis, David  Total change: 8.70  Rating chartPersonal card
 Respini Tournament 2012 Perth AUS 2012-09-06
RcRownchangeKK*chgGame
 1959 1996 5.50 9 0.58 15 8.70 
  Vlietstra, Marc 2023 AUS0.001-0.4615-6.90 
  Ferozkohi, Ihsan 2104 GER0.001-0.3515-5.25 
  Roza, Peter 1986 AUS1.0010.49157.35 
  Fedec, John 1951 AUS1.0010.44156.60 
  Viswanath, Ganesh 2000 AUS0.001-0.4915-7.35 
  Chin, Albert-Chao L 1999 AUS0.5010.00150.00 
  Shaw, Robin A. 1843 AUS1.0010.30154.50 
  Dunlop, Gordon 1926 AUS1.0010.40156.00 
  Baumgartner, Robert 1801 AUS1.0010.25153.75 

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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