Individual Calculations September 2013
 Zhou, Yang-Jian  Total change: -13.95  Rating chartPersonal card
 JESSIE GILBERT CELEBRATION INTERNATIONAL 2013 – OPEN SWISS COULSDON, LONDON ENG 2013-08-17
RcRownchangeKK*chgGame
 1784 1694 0.00 1 -0.38 15 -5.70 
  Grey, Nicholas D 1784 ENG0.001-0.3815-5.70 

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)
 
 JESSIE GILBERT CELEBRATION INTERNATIONAL 2013 – SECTIONS FOR ALL A COULSDON, LONDON ENG 2013-08-17
RcRownchangeKK*chgGame
 1701 1694 2.00 3 0.48 15 7.20 
  Richardson, Paul 1529 ENG0.501-0.2215-3.30 
  Gliddon, Daniel J 1576 ENG0.501-0.1615-2.40 
  Gonzalez, Nicole Miranda 1999 CHI1.0010.861512.90 

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)
 
 JESSIE GILBERT CELEBRATION INTERNATIONAL 2013 – SECTIONS FOR ALL B COULSDON, LONDON ENG 2013-08-19
RcRownchangeKK*chgGame
 1780 1694 0.50 4 -1.03 15 -15.45 
  O`Gorman, Brendan 1787 ENG0.001-0.3715-5.55 
  Pride, Stephen C 1805 ENG0.001-0.3515-5.25 
  Norman, Nigel 1767 ENG0.001-0.4015-6.00 
  Young, Daniel J 1759 ENG0.5010.09151.35 

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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