Individual Calculations August 2015
 Yu, Zong Yang  Total change: -4.40  Rating chartPersonal card
 Championnat Ouvert de Laval 2015 Laval CAN 2015-06-19
RcRownchangeKK*chgGame
 1984 2177 3.00 3 0.83 40 33.20 
  Luo, Zhao Yang 1912 CAN1.0010.18407.20 
  Li, Yilin 1853 CAN1.0010.13405.20 
  Bolduc, Steve 2188 CAN1.0010.524020.80 

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)
 
 2015 CYCC U16 Open Windsor CAN 2015-07-24
RcRownchangeKK*chgGame
 2004 2234 2.00 4 -0.94 40 -37.60 
  Zhong, Joey 1897 CAN0.001-0.8840-35.20 
  Petersen, Caleb 1834  * CAN1.0010.08403.20 
  Preotu, Razvan m2452 CAN0.001-0.2240-8.80 
  Lee, Stefano 1834  * CAN1.0010.08403.20 
 * 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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