Individual Calculations May 2015
 Winter, Kevin  Total change: -6.00  Rating chartPersonal card
 2nd 4NCL Congress Open Wakefield ENG 2015-04-17
RcRownchangeKK*chgGame
 2059 1817 0.50 4 -0.30 20 -6.00 
  Burnett, Jim 2121 ENG0.001-0.1420-2.80 
  Bak, Andrew 2050 ENG0.001-0.2120-4.20 
  Nicholson, Jim W R 2020 ENG0.5010.26205.20 
  Horton, Jamie A 2045 ENG0.001-0.2120-4.20 

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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