Individual Calculations May 2011
 Peng, Jackie  Total change: 17.00  Rating chartPersonal card
 2011 Canadian Junior Ch Mississauga, Ontario CAN 2011-04-21
RcRownchangeKK*chgGame
 1966 1837 3.50 8 0.68 25 17.00 
  Giblon, Melissa 1555 CAN1.0010.16254.00 
  Itkin, David 1929 CAN0.5010.13253.25 
  Qin, Zi Yi Joey 2173 CAN0.001-0.1225-3.00 
  Plotkin, Mark 1794 CAN0.501-0.0625-1.50 
  Gladstone, Simon 1949 CAN1.0010.652516.25 
  Sapozhnikov, Roman 2237  * CAN0.001-0.0825-2.00 
  Preotu, Razvan 1921 CAN0.5010.12253.00 
  Kleinman, Michael 2170 CAN0.001-0.1225-3.00 
 * 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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