Individual Calculations January 2018
 Rivas Vila, David  Total change: 7.40  Rating chartPersonal card
 Caissa Autumn Friday Open Hong Kong HKG 2017-10-13
RcRownchangeKK*chgGame
 1875 2147 2.00 2 0.37 20 7.40 
  Ho, In Hei Henry 1768 HKG1.0010.09201.80 
  Tushar, Anand 1982 IND1.0010.28205.60 

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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