Individual Calculations July 2015
 Qin, Ziyi  Total change: 37.60  Rating chartPersonal card
 The Outaouais Regional Open 2015 Gatineau CAN 2015-06-05
RcRownchangeKK*chgGame
 2295 2234 4.00 5 1.88 20 37.60 
  Palsson, Halldor 1972 CAN1.0010.18203.60 
  Zhou, Qiyu wf2144 CAN1.0010.38207.60 
  Sambuev, Bator g2537 CAN1.0010.862017.20 
  Hebert, Jean m2376 CAN0.5010.19203.80 
  Hambleton, Aman m2446 CAN0.5010.27205.40 

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)
 

 

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