Individual Calculations February 2018
 Winkelman, Albert  Total change: -7.20  Rating chartPersonal card
 2018 Australian Championship Sydney AUS 2018-01-02
RcRownchangeKK*chgGame
 2131 2017 3.50 10 -0.18 40 -7.20 
  Clarke, Brandon G I f2360 ENG0.5010.384015.20 
  Xie, George m2369 AUS0.001-0.1140-4.40 
  Parle, Hughston 1961 AUS0.501-0.0840-3.20 
  O`chee, Kevin f2120 AUS1.0010.644025.60 
  Brown, Andrew m2293 AUS0.001-0.1740-6.80 
  Yang, Ray 2003 AUS0.501-0.0240-0.80 
  Asaka, Samuel 1959 AUS0.001-0.5840-23.20 
  Ferozkohi, Ihsan 2130 GER0.001-0.3540-14.00 
  McNamara, Gary 2134 AUS0.5010.16406.40 
  Willathgamuwa, Rowan c1980 AUS0.501-0.0540-2.00 

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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