Individual Calculations February 2019
 Song, Jinwoo  Total change: -25.60  Rating chartPersonal card
 Hastings Masters 2018-19 Hastings ENG 2018-12-28
RcRownchangeKK*chgGame
 1909 1907 3.50 10 -1.28 20 -25.60 
  Park, Sijoon 1507  * KOR1.0010.08201.60 
  Snape, Ian L 2112 ENG0.001-0.2420-4.80 
  Miller, Dominic 2061 ENG0.001-0.2920-5.80 
  Butt, Laurence 1635 ENG0.501-0.3320-6.60 
  Rice, Chris B 1963 ENG0.5010.08201.60 
  Willson, Ollie 2081 ENG0.001-0.2720-5.40 
  Kearsley, Raymond J 1579 ENG1.0010.13202.60 
  White, Stuart A 2096 SCO0.5010.25205.00 
  Spiegel, Stefan, Dr. 2124 GER0.001-0.2220-4.40 
  Fryer, David W 1932 ENG0.001-0.4720-9.40 
 * 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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