Individual Calculations January 2018
 Fridman, Rafael  Total change: 6.10  Rating chartPersonal card
 2. Bundesliga West 2017/2018 December 2017 various GER 2017-12-10
RcRownchangeKK*chgGame
 2543 2460 1.00 1 0.61 10 6.10 
  Pruijssers, Roeland g2543 NED1.0010.61106.10 

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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