Individual Calculations January 2013
 Roza, Peter  Total change: -19.50  Rating chartPersonal card
 Respini Tournament 2012 Perth AUS 2012-09-06
RcRownchangeKK*chgGame
 1960 1986 3.50 9 -1.30 15 -19.50 
  Dunlop, Gordon 1926 AUS1.0010.42156.30 
  Vlietstra, Marc 2023 AUS0.001-0.4515-6.75 
  Ellis, David 1996 AUS0.001-0.4915-7.35 
  Viswanath, Ganesh 2000 AUS0.5010.02150.30 
  Shaw, Robin A. 1843 AUS1.0010.31154.65 
  Baumgartner, Robert 1801 AUS0.001-0.7415-11.10 
  Ferozkohi, Ihsan 2104 GER1.0010.66159.90 
  Fedec, John 1951 AUS0.001-0.5515-8.25 
  Chin, Albert-Chao L 1999 AUS0.001-0.4815-7.20 

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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