Blitz: Individual Calculations May 2013
 Roberson, Peter  Total change: -29.40  Rating chartPersonal card
 British Blitz Championship 2013 Birmingham ENG 2013-04-20
RcRownchangeKK*chgGame
 2100 2381 6.50 10 -1.47 20 -29.40 
  Ai, Farshad 1981  * ENG1.0010.08201.60 
  Bennett, Dominic 2039 ENG1.0010.12202.40 
  Golubka, Petro m2447 UKR0.001-0.4120-8.20 
  Sygnowski, Tomasz 2015 POL0.001-0.9020-18.00 
  Arkell, Nicholas D 1981  * ENG1.0010.08201.60 
  Nixon, Rodney J 1998 IRL1.0010.09201.80 
  Arkell, Keith g2512 ENG0.001-0.3220-6.40 
  Stepanyan, Henrik 2059 ENG0.501-0.3720-7.40 
  Eilers, Arne 1981  * ENG1.0010.08201.60 
  Fallowfield, Jeremy 1986 ENG1.0010.08201.60 
 * 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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