Blitz: Individual Calculations February 2023
 Burns, Christopher John  Total change: -16.00  Rating chartPersonal card
 2023 New Zealand Blitz Wellington NZL 2023-01-11
RcRownchangeKK*chgGame
 1761 1886 4.50 8 -0.80 20 -16.00 
  Broad, Cory 1486  * NZL1.0010.08201.60 
  Barnett-Harris, Lucas 1491 NZL1.0010.08201.60 
  Shoker, Samy g2493 EGY0.001-0.0220-0.40 
  Gilmore, Blake 1569 NZL1.0010.13202.60 
  Wang, Aaron Ziwen 1640 NZL1.0010.19203.80 
  Xing, Zerui 1465 AUS0.501-0.4320-8.60 
  Ker, Anthony F m2202 NZL0.001-0.1320-2.60 
  Ning, Isabelle Yixuan wc1738 NZL0.001-0.7020-14.00 
 * 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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