Individual Calculations February 2024
 Forster, William  Total change: -11.80  Rating chartPersonal card
 131st New Zealand Chess Championship 2024 Palmerston North NZL 2024-01-02
RcRownchangeKK*chgGame
 1843 1790 3.50 9 -0.59 20 -11.80 
  Ker, Anthony F m2249 NZL0.001-0.0520-1.00 
  Rowe, Abigail 1390  * NZL1.0010.08201.60 
  Fulo, Nunilon Iii 2002 PHI0.5010.27205.40 
  Carpinter, Anthony L 2080 NZL0.001-0.1620-3.20 
  Xu, Luna Yuexiu 1406 NZL0.501-0.4120-8.20 
  Malcolm, Leo 1688 NZL1.0010.36207.20 
  Gong, Daniel Hanwen f2318 NZL0.001-0.0320-0.60 
  Gan, Emily Cathay 1568 NZL0.501-0.2820-5.60 
  Van Der Hoorn, Thomas 1882 NZL0.001-0.3720-7.40 
 * 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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