Individual Calculations January 2017
 Cook, Geoff L  Total change: 10.20  Rating chartPersonal card
 2016 Box Hill Open Melbourne AUS 2016-10-14
RcRownchangeKK*chgGame
 1667 1772 5.00 9 -0.52 20 -10.40 
  Jones, Zoe 1372  * AUS1.0010.08201.60 
  Chang, Sophie 1372  * AUS1.0010.08201.60 
  Narenthran, Tharmaratnam c1874 AUS0.001-0.3620-7.20 
  Hooi, Ethan 1547 AUS0.501-0.2820-5.60 
  Flude, David A 1611 AUS1.0010.29205.80 
  Salasan, Haran 1629 AUS1.0010.31206.20 
  Chan, Luis 2000 AUS0.001-0.2120-4.20 
  Dissanayake, Himath 1884 SRI0.001-0.3520-7.00 
  Balasubramanian, Mangalaganesh 1712 AUS0.501-0.0820-1.60 
 * 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)
 
 2016 Chess Artists Open Melbourne AUS 2016-11-06
RcRownchangeKK*chgGame
 1756 1739 4.00 6 1.03 20 20.60 
  Wang, Yifan Eva 1364 AUS1.0010.09201.80 
  Goldenberg, Igor m2139  * AUS0.001-0.0820-1.60 
  Renzies, Elliott 1462 AUS1.0010.17203.40 
  Wyss, Felix 1681 AUS1.0010.42208.40 
  Morris, James m2139  * AUS0.001-0.0820-1.60 
  Gluzman, Sam 1749 AUS1.0010.512010.20 
 * 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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