Individual Calculations May 2014
 Willathgamuwa, Rowan  Total change: 7.65  Rating chartPersonal card
 O2C Doeberl Cup Premier 2014 Canberra AUS 2014-04-17
RcRownchangeKK*chgGame
 1981 1782 2.50 8 0.46 15 6.90 
  Nguyen, Thu Giang wf2125 AUS0.001-0.1215-1.80 
  Ng, Clive 1984 AUS0.5010.26153.90 
  Stawski, Nikolai f2000 AUS0.001-0.2215-3.30 
  Luchtmeijer, Anthonie Pieter 2089 AUS0.001-0.1415-2.10 
  O`molloy, Eamonn 1925 IRL0.001-0.3115-4.65 
  Willathgamuwa, Kevin 1803 AUS0.5010.03150.45 
  Holland, Dennis 1952 AUS0.5010.22153.30 
  Goundar, Sanmogam c1969 FIJ1.0010.741511.10 

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)
 
 Sydney International Open 2014 Sydney AUS 2014-04-23
RcRownchangeKK*chgGame
 1992 1782 2.00 8 0.05 15 0.75 
  Zulfic, Fedja 2182  * AUS0.001-0.0815-1.20 
  Kuan, Julian 1996 HKG0.001-0.2315-3.45 
  Cabilin, Jeff 1924 AUS0.5010.19152.85 
  O`chee, Kevin 2082 AUS0.5010.35155.25 
  Xuan, Thomas 1950 AUS0.5010.22153.30 
  Jarek, Katherine wm1954 AUS0.001-0.2715-4.05 
  Stead, Kerry 2013 AUS0.001-0.2115-3.15 
  Christensen, Joshua 1837 AUS0.5010.08151.20 
 * 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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