Individual Calculations April 2019
 Rees, Ioan  Total change: -1.20  Rating chartPersonal card
 2018/19 4NCL Div 1 Rounds 7 - 8 Telford ENG 2019-03-16
RcRownchangeKK*chgGame
 2459 2291 0.50 2 -0.06 20 -1.20 
  Notkevich, Benjamin Arvola g2512 NOR0.5010.28205.60 
  Haug, Johannes f2406 NOR0.001-0.3420-6.80 

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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