Individual Calculations December 2016
 Obi, Marc On  Total change: -53.20  Rating chartPersonal card
 11th 4NCL Congress Major Milton Keynes ENG 2016-11-04
RcRownchangeKK*chgGame
 1877 1851 1.00 5 -1.33 40 -53.20 
  Lawson, Maurice E 1963 ENG1.0010.654026.00 
  Taylor, Robert K 1946 ENG0.001-0.3740-14.80 
  Nwachukwu, Chino 1955 NGR0.001-0.3640-14.40 
  Whiteside, Robert 1803 ENG0.001-0.5740-22.80 
  Woods, Timothy J 1716 ENG0.001-0.6840-27.20 

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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