Rapid: Individual Calculations December 2015
 Kelly, John  Total change: 23.20  Rating chartPersonal card
 Golders Green Rapidplay Congress Minor Nov 15 London ENG 2015-11-07
RcRownchangeKK*chgGame
 1652 1625 3.00 4 1.16 20 23.20 
  Lim, Yu-Chin (peter) 1694 ENG0.001-0.4020-8.00 
  Pickering, Peter E 1579 ENG1.0010.44208.80 
  Oyama, Harunobu 1631 ENG1.0010.512010.20 
  Barnes, Jon A 1704 ENG1.0010.612012.20 

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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