Individual Calculations November 2021
 Cooper, John G  Total change: 37.20  Rating chartPersonal card
 57th Hull Congress Open Hull ENG 2021-10-22
RcRownchangeKK*chgGame
 2179 2096 3.00 5 0.93 40 37.20 
  Mollison, Jamie 1925 SCO1.0010.274010.80 
  Green, Michael 1995 ENG1.0010.364014.40 
  Hebden, Mark L g2455 ENG1.0010.904036.00 
  Wells, Peter K g2387 ENG0.001-0.1540-6.00 
  Maycock, David Henry 2133 MEX0.001-0.4540-18.00 

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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