Blitz: Individual Calculations December 2018
 Havard, Gwyn  Total change: 32.80  Rating chartPersonal card
 1st Bristol League Open Blitz Championship Bristol ENG 2018-11-25
RcRownchangeKK*chgGame
 1783 1431 2.50 7 1.64 20 32.80 
  Robinson, Will 1786 ENG1.0010.892017.80 
  Timmins, Chris P 1831  * ENG0.001-0.0820-1.60 
  Iwi, Graham R 1831  * ENG0.5010.42208.40 
  Heard, Andrew H 1831  * ENG1.0010.922018.40 
  Curtis, John E 1831  * ENG0.001-0.0820-1.60 
  Nendick, Philip Hc 1831  * ENG0.001-0.0820-1.60 
  Strong, Chris M 1541 ENG0.001-0.3520-7.00 
 * 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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