Individual Calculations September 2013
 Batchelor, Peter J  Total change: 13.65  Rating chartPersonal card
 British Championship 2013 Torquay ENG 2013-07-29
RcRownchangeKK*chgGame
 2195 2118 5.00 10 0.91 15 13.65 
  Emms, John M g2469 ENG0.001-0.1115-1.65 
  Oyama, Akito 1966 ENG0.501-0.2015-3.00 
  Haria, Ravi 2133 ENG0.5010.02150.30 
  Moss, Guy 2018 ISR1.0010.36155.40 
  Balaji, Ananthanarayanan 1946 ENG1.0010.27154.05 
  Ledger, Dave J f2305 ENG0.001-0.2615-3.90 
  Mordue, A Tyson f2256 ENG1.0010.691510.35 
  Kolbus, Dietmar m2288 GER0.001-0.2815-4.20 
  Eggleston, David J f2363 ENG0.5010.30154.50 
  Mason, Donald J 2204 ENG0.5010.12151.80 

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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