Individual Calculations October 2017
 Chadwick, Susan E  Total change: 18.60  Rating chartPersonal card
 CCF LATE SUMMER LONG PLAY CONGRESS MAJOR London ENG 2017-09-02
RcRownchangeKK*chgGame
 1538 1471 3.00 5 0.93 20 18.60 
  Lim, Yu-Chin (peter) 1681 ENG0.5010.27205.40 
  Norman, Nigel 1658 ENG1.0010.742014.80 
  Bloom, Paul 1580 ENG0.5010.15203.00 
  Johnson, Elizabeth 1376 ENG1.0010.37207.40 
  Shenbagakumar, Gautham 1397 ENG0.001-0.6020-12.00 

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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