Blitz: Individual Calculations December 2019
 Collier, David O  Total change: -56.80  Rating chartPersonal card
 2nd Bristol League Open Blitz Championship Bristol ENG 2019-11-24
RcRownchangeKK*chgGame
 1718 2004 5.50 10 -2.84 20 -56.80 
  Varney, Daniel 1604  * ENG0.001-0.9220-18.40 
  Robinson, Will 1736 ENG1.0010.17203.40 
  Cayonlu, Arda 1768 TUR1.0010.20204.00 
  Tye, Jack 1604  * ENG0.001-0.9220-18.40 
  Miller, George 1753 ENG1.0010.19203.80 
  Hosdurga, Chirag 1698 ENG0.001-0.8620-17.20 
  Stubbs, Oliver 1805 ENG0.501-0.2620-5.20 
  Simon, Marek 1775 POL0.001-0.7920-15.80 
  Strong, Chris M 1604  * ENG1.0010.08201.60 
  Cizek, Ondrej 1831 CZE1.0010.27205.40 
 * 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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