Individual Calculations March 2015
 Stoneman, Ian D  Total change: -15.20  Rating chartPersonal card
 CCF CHESS CLUB DICKY WHITE CLUB TOURNAMENT 2014-15: FEBRUARY COULSDON, LONDON ENG 2015-02-02
RcRownchangeKK*chgGame
 1479 1528 1.50 4 -0.76 20 -15.20 
  Levey, Steve 1440 ENG0.001-0.6220-12.40 
  Howes, David J 1581 ENG1.0010.572011.40 
  Rundstrom, Kyle 1344 ENG0.501-0.2420-4.80 
  Gliddon, Daniel J 1549 ENG0.001-0.4720-9.40 

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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