Individual Calculations September 2010
 Calvert, D Ian  Total change: -36.75  Rating chartPersonal card
 British Championship - Major Open Canterbury ENG 2010-07-26
RcRownchangeKK*chgGame
 1911 2025 4.00 10 -2.45 15 -36.75 
  De Coverly, Roger D 2084 ENG0.5010.08151.20 
  Jones, Steven A 1865 ENG0.501-0.2115-3.15 
  Rabbitte, Michael J 1959 ENG0.501-0.0915-1.35 
  Lenier, Jude A 1953 ENG0.501-0.1015-1.50 
  Surtees, Mike J 2122 ENG0.001-0.3715-5.55 
  Burke, Mitchell R 1897 ENG0.501-0.1715-2.55 
  Sivakumar, Athman 1803 ENG0.501-0.2815-4.20 
  Wadsworth, Matthew J 1865 ENG0.001-0.7115-10.65 
  Roy, Ali 1806 SCO0.501-0.2815-4.20 
  Dale, Hannah 1759 ENG0.501-0.3215-4.80 

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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