Individual Calculations February 2018
 Willathgamuwa, Rowan  Total change: -6.40  Rating chartPersonal card
 2018 Australian Championship Sydney AUS 2018-01-02
RcRownchangeKK*chgGame
 2123 1980 3.00 10 -0.16 40 -6.40 
  Puccini, Jack f2278 AUS0.001-0.1540-6.00 
  Loh, Zachary f2193 AUS0.001-0.2340-9.20 
  Reilly, Tim f2169 AUS0.001-0.2540-10.00 
  Kethro, Michael f2195 AUS0.001-0.2340-9.20 
  Yang, Ray 2003 AUS0.001-0.4740-18.80 
  McNamara, Gary 2134 AUS0.5010.21408.40 
  Willathgamuwa, Kevin c2114 AUS1.0010.684027.20 
  Wright, Neil S 2126 AUS0.5010.20408.00 
  Winkelman, Albert 2017 AUS0.5010.05402.00 
  Hardegen, Andrew 1999 AUS0.5010.03401.20 

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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