Individual Calculations May 2024
 Ali, Golam S  Total change: -11.00  Rating chartPersonal card
 4th 4NCL Easter Congress Open Peterborough ENG 2024-03-29
RcRownchangeKK*chgGame
 1945 1894 2.50 7 -0.55 20 -11.00 
  Raju, Sooraj Menothuparambil 1969 IND0.001-0.4020-8.00 
  Guthrie, David W c2129 NZL0.001-0.2120-4.20 
  Miller, George I 1893 ENG0.5010.00200.00 
  Wynarczyk, Raymond 1858 ENG1.0010.45209.00 
  Hutchinson, Paul A 2005 ENG1.0010.652013.00 
  Alldritt, Nigel Re 1977 ENG0.001-0.3920-7.80 
  Railwani, Tavish 1784 SCO0.001-0.6520-13.00 

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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