Individual Calculations September 2019
 Krstev, Antonio  Total change: -37.20  Rating chartPersonal card
 Peter Stuart Memorial Open 2019 Auckland NZL 2019-08-25
RcRownchangeKK*chgGame
 1828 1959 1.50 5 -1.86 20 -37.20 
  Xie, Felix 1705 NZL0.001-0.8120-16.20 
  Johns, Daniel P 1882 NZL0.501-0.1120-2.20 
  Nagorski, Alex c1858 NZL0.501-0.1420-2.80 
  Meng, Richard c1814 NZL0.501-0.1920-3.80 
  Lim, Benjamin U c1882 NZL0.001-0.6120-12.20 

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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