Individual Calculations February 2015
 Ikeda, Junta  Total change: -13.00  Rating chartPersonal card
 Australian Open Championship 2015 Sydney AUS 2015-01-02
RcRownchangeKK*chgGame
 2268 2416 6.00 11 -1.30 10 -13.00 
  Choong, Mark c2016  * SIN1.0010.08100.80 
  Muller, Jonas c2030 AUS1.0010.09100.90 
  De Paiva, Pedro Henrique 2285 BRA0.501-0.1810-1.80 
  Hu, Jason 2138 AUS1.0010.17101.70 
  Khusnutdinov, Rustam g2476 KAZ0.001-0.4210-4.20 
  Sirkka, Pertti 2016  * AUS1.0010.08100.80 
  Zhao, Zong-Yuan g2564 AUS0.5010.20102.00 
  Wallis, Christopher f2348 AUS0.501-0.0910-0.90 
  Papin, Vasily g2513 RUS0.001-0.3710-3.70 
  Puccini, Jack c2287 AUS0.501-0.1710-1.70 
  Brown, Andrew m2276 AUS0.001-0.6910-6.90 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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