Individual Calculations September 2013
 Rudd, Jack  Total change: -3.15  Rating chartPersonal card
 British Championship 2013 Torquay ENG 2013-07-29
RcRownchangeKK*chgGame
 2189 2280 6.50 11 -0.21 15 -3.15 
  Coates, David H 2046 ENG1.0010.21153.15 
  Howell, David W L g2639 ENG0.001-0.1015-1.50 
  Friedland, Jon S c2093 ENG1.0010.26153.90 
  Broadley, Henry 1953 ENG1.0010.13151.95 
  Williams, Simon K g2481 ENG0.001-0.2415-3.60 
  Storey, Charles f2214 ENG1.0010.41156.15 
  Gormally, Daniel W g2496 ENG0.001-0.2215-3.30 
  Tambini, Jasper 1979 ENG0.001-0.8515-12.75 
  Balaji, Ananthanarayanan 1946 ENG1.0010.12151.80 
  Hackner, Oskar A 2063 ENG1.0010.22153.30 
  Yeo, Michael J 2170 ENG0.501-0.1515-2.25 

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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