Individual Calculations May 2018
 Yu, Sally  Total change: -16.60  Rating chartPersonal card
 2018 O2C Doeberl Cup Premier Canberra AUS 2018-03-29
RcRownchangeKK*chgGame
 2066 1959 2.50 9 -0.83 20 -16.60 
  Johansen, Darryl K g2354 AUS0.001-0.0820-1.60 
  Zulfic, Fedja 2156 AUS0.5010.25205.00 
  Specht, Josh 2094 USA0.5010.18203.60 
  Maguire, Tom 2096 AUS0.001-0.3220-6.40 
  Ng, Clive c2036 AUS0.001-0.3920-7.80 
  Bhat, Vishal c2028 AUS0.001-0.4020-8.00 
  Jule, Alexandra wm2031 AUS0.5010.10202.00 
  Cabilin, Jeff c1948 AUS1.0010.48209.60 
  Renjith, Sravan 1850 NZL0.001-0.6520-13.00 

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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