Individual Calculations May 2018
 Stephens, John Kf  Total change: -20.80  Rating chartPersonal card
 71st West of England Chess Union Congress Open Exmouth ENG 2018-03-30
RcRownchangeKK*chgGame
 1914 1991 3.00 6 -0.52 40 -20.80 
  Gorgun, Aliriza Atif 1619 TUR1.0010.10404.00 
  Braun, Walter f2152 AUT0.001-0.2940-11.60 
  Forster, James Connor C 1812 RSA0.501-0.2340-9.20 
  Nielsen, Andre 2158 NOR0.001-0.2840-11.20 
  Hafstad, Leif 1799 ENG0.501-0.2540-10.00 
  Shaw, Meyrick 1941 ENG1.0010.434017.20 

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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