Individual Calculations April 2015
 Liu, Zhan He (lambert)  Total change: 35.20  Rating chartPersonal card
 Aurora Spring Open 2015 - U2000 Aurora CAN 2015-03-14
RcRownchangeKK*chgGame
 1640 1671 2.50 3 0.88 40 35.20 
  Kaneshalingam, Mathanhe wc1628 CAN1.0010.444017.60 
  Wang, Constance 1565 CAN1.0010.364014.40 
  Giblon, Rebecca 1728 CAN0.5010.08403.20 

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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