Individual Calculations September 2013
 Zhou, Qiyu  Total change: -6.75  Rating chartPersonal card
 2013 Pepsico Quebec Open Ch - Invitational Montreal, Quebec CAN 2013-07-21
RcRownchangeKK*chgGame
 2170 1902 2.00 7 0.76 15 11.40 
  Masse, Hugues 2187 CAN0.001-0.1615-2.40 
  Ibrahim, Anthony 2161 CAN1.0010.821512.30 
  Kraiouchkine, Nikita 2234 CAN0.001-0.1215-1.80 
  Berube, Antoine 2174 CAN0.001-0.1715-2.55 
  Morin, Yves 2185 CAN0.001-0.1615-2.40 
  Lo, Ryan 2068 CAN0.5010.22153.30 
  Caire, Francois 2178 CAN0.5010.33154.95 

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)
 
 2013 Pepsico Quebec Open Ch - Open Montreal, Quebec CAN 2013-07-21
RcRownchangeKK*chgGame
 2001 1902 0.00 1 -0.36 15 -5.40 
  Corriveau, Philippe 2001 CAN0.001-0.3615-5.40 

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)
 
 2013 NAYCC U14G Toronto CAN 2013-08-14
RcRownchangeKK*chgGame
 1682 1935 3.00 5 -0.85 15 -12.75 
  Roque Sola, Wcm Maria Fernanda wc1544 MEX0.001-0.9115-13.65 
  Tao, Rachel 1535  * CAN1.0010.08151.20 
  Ding, Kimberly wf1946 USA1.0010.52157.80 
  Pobereshnikova, Agniya 1547 CAN0.501-0.4115-6.15 
  Xiang, Evan wf1837 USA0.501-0.1315-1.95 
 * 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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