Individual Calculations July 2022
 Van Der Hoorn, Thomas  Total change: -77.60  Rating chartPersonal card
 44th Trusts Chess Open A Auckland NZL 2022-06-04
RcRownchangeKK*chgGame
 1750 1807 1.50 6 -1.94 40 -77.60 
  Wang, Daniel 1647 NZL1.0010.294011.60 
  Cilia Vincenti, David c1935 MLT0.001-0.3340-13.20 
  Sole, Michael D 1875 NZL0.001-0.4140-16.40 
  Young, Cohen 1646 NZL0.501-0.2140-8.40 
  Ning, Isabelle Yixuan wc1807 NZL0.001-0.5040-20.00 
  Yu, Zachary 1588 NZL0.001-0.7840-31.20 

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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