Individual Calculations May 2019
 Merriman, John  Total change: -13.20  Rating chartPersonal card
 1st 4NCL Easter Congress Open Stevenage ENG 2019-04-19
RcRownchangeKK*chgGame
 2159 2238 3.00 6 -0.66 20 -13.20 
  Verma, Aditya 2071 ENG0.001-0.7220-14.40 
  Hutchinson, Norman A 2041 ENG1.0010.25205.00 
  McCullough, Simon L 2083 ENG0.501-0.2120-4.20 
  Brett, Andrew R 2114 ENG1.0010.33206.60 
  Gormally, Daniel W g2509 ENG0.001-0.1720-3.40 
  Eames, Robert S f2134 ENG0.501-0.1420-2.80 

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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