Blitz: Individual Calculations January 2018
 Willson, Ollie  Total change: 11.40  Rating chartPersonal card
 9th CSC London Chess Classic: Blitz Group M London ENG 2017-12-10
RcRownchangeKK*chgGame
 1962 1816 4.00 10 0.57 20 11.40 
  Willow, Jonah B 1953 ENG1.0010.682013.60 
  Jorna, Adam 1674 ENG1.0010.31206.20 
  Cornette, Matthieu g2216  * FRA0.001-0.0820-1.60 
  Gumularz, Szymon f2216  * POL0.001-0.0820-1.60 
  Rocco, Federico 2100 ENG0.001-0.1620-3.20 
  Das, Sayantan m2216  * IND0.001-0.0820-1.60 
  Abrahams, Daniel 2007 CAN0.001-0.2520-5.00 
  Roberson, Peter T m2216  * ENG0.001-0.0820-1.60 
  Lustigman, Tao 1416  * ISR1.0010.08201.60 
  Lee, Chulwoo 1607 KOR1.0010.23204.60 
 * 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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