Individual Calculations May 2015
 Atzmon-Simon, Barak  Total change: -31.80  Rating chartPersonal card
 O2C Doeberl Cup 2015 - Premier Canberra AUS 2015-04-02
RcRownchangeKK*chgGame
 2036 2127 4.00 9 -1.59 20 -31.80 
  Christensen, Joshua 1855 AUS0.501-0.3320-6.60 
  Chan, Kris 1921 AUS1.0010.24204.80 
  Izzat, Kanan m2434 AZE0.001-0.1420-2.80 
  Dale, Ari m2321 AUS0.001-0.2520-5.00 
  Lam, Ross 1957 AUS0.501-0.2220-4.40 
  Stead, Kerry 1979 AUS1.0010.30206.00 
  Hain, Anthony 1899 AUS0.001-0.7920-15.80 
  Fasakin, Oladoyin 1973 NGR0.501-0.2120-4.20 
  Chan, Luis 1987 AUS0.501-0.1920-3.80 

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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