Individual Calculations July 2012
 Gold, Harry  Total change: -41.70  Rating chartPersonal card
 Coulsdon Winter CC - Division 2b Coulsdon ENG 2011-09-01
RcRownchangeKK*chgGame
 1583 1570 1.50 6 -1.39 30 -41.70 
  Zhou, Yang-Jian 1606 ENG0.001-0.4530-13.50 
  Selby, Keith 1540 ENG0.501-0.0430-1.20 
  Boztas, Lana 1613 ENG0.001-0.4430-13.20 
  Warner, Dominic W J 1557 ENG0.001-0.5230-15.60 
  Miles, Barry S 1633 ENG0.001-0.4130-12.30 
  Morse, Gordon E 1551 ENG1.0010.473014.10 

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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