Rapid: Individual Calculations April 2018
 Xu, Hannah  Total change: -5.40  Rating chartPersonal card
 Hawkes Bay Rapid B 2018 Napier NZL 2018-03-11
RcRownchangeKK*chgGame
 1488 1169 0.00 2 -0.27 20 -5.40 
  Wang, Aaron Ziwen 1545 NZL0.001-0.0920-1.80 
  Qin, Oscar Shu Xuan 1430 NZL0.001-0.1820-3.60 

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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