Individual Calculations May 2018
 Lutard, Florian  Total change: -16.40  Rating chartPersonal card
 Imperial College Chess Congress Open 2018 London ENG 2018-04-20
RcRownchangeKK*chgGame
 1901 2032 2.50 5 -0.82 20 -16.40 
  Duda, Lucas 1877 ENG0.501-0.2120-4.20 
  Rubeck, Jonathan 1774 ENG0.001-0.8220-16.40 
  Tivillier, Jacques 1777 ENG1.0010.19203.80 
  Dydak, Mateusz 1879 CAN1.0010.30206.00 
  Cumming, Rhys 2200 ENG0.001-0.2820-5.60 

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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