Individual Calculations September 2016
 Collins, Michael E  Total change: -17.20  Rating chartPersonal card
 JESSIE GILBERT CELEBRATION INTERNATIONAL 2016 SECTIONS FOR ALL C London ENG 2016-08-22
RcRownchangeKK*chgGame
 1412 1224 0.50 5 -0.86 20 -17.20 
  Hamilton, Ray P 1471 ENG0.001-0.1920-3.80 
  Clayton, David C 1536 ENG0.001-0.1420-2.80 
  Miles, Barry S 1493 ENG0.001-0.1720-3.40 
  Fraser, Alan R 1399 ENG0.5010.23204.60 
  Braithwaite, Paul 1159 ENG0.001-0.5920-11.80 

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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