Individual Calculations January 2018
 Cheng, Bobby  Total change: 21.30  Rating chartPersonal card
 2017 Lidums Australian Young Masters GM Norm Adelaide AUS 2017-12-02
RcRownchangeKK*chgGame
 2435 2483 6.50 9 1.42 10 14.20 
  Demuth, Adrien g2543 FRA1.0010.58105.80 
  Papin, Vasily g2453 RUS0.501-0.0410-0.40 
  Izzat, Kanan m2473 AZE0.501-0.0110-0.10 
  Dale, Ari m2390 AUS1.0010.37103.70 
  Gong, Patrick f2286 AUS1.0010.25102.50 
  Wallis, Christopher f2380 AUS1.0010.36103.60 
  Sukandar, Irine Kharisma mwg2384 INA0.501-0.1410-1.40 
  Ly, Moulthun g2486 AUS0.5010.00100.00 
  Praggnanandhaa, R m2517 IND0.5010.05100.50 

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)
 
 2017 Australasian Masters GM Norm Tournament Melbourne AUS 2017-12-09
RcRownchangeKK*chgGame
 2459 2483 5.50 9 0.71 10 7.10 
  Smirnov, Anton g2525 AUS0.5010.06100.60 
  Wallis, Christopher f2380 AUS0.501-0.1410-1.40 
  Zelesco, Karl f2361 AUS1.0010.33103.30 
  Izzat, Kanan m2473 AZE1.0010.49104.90 
  Libiszewski, Fabien g2540 FRA0.001-0.4210-4.20 
  Papin, Vasily g2453 RUS0.501-0.0410-0.40 
  Demuth, Adrien g2543 FRA0.5010.08100.80 
  Kuybokarov, Temur m2468 UZB1.0010.48104.80 
  Dale, Ari m2390 AUS0.501-0.1310-1.30 

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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