Individual Calculations January 2020
 Ignatovic, Ernest  Total change: 26.40  Rating chartPersonal card
 CCF Christmas Congress 2019 Open London ENG 2019-12-21
RcRownchangeKK*chgGame
 1950 1703 2.50 5 1.32 20 26.40 
  Balaji, Aaravamudhan 2050 ENG1.0010.892017.80 
  Tavoularis, Nicholas 2101 GRE0.001-0.0820-1.60 
  Rizvi, Nasir 1970 WLS0.5010.32206.40 
  Smith, Mark 1527 ENG1.0010.27205.40 
  Bonn, Thomas B 2103  * FRA0.001-0.0820-1.60 
 * 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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