Individual Calculations April 2008
 Ortmann, David  Total change: -7.95  Rating chartPersonal card
 Wellington College International Crowthorne ENG 2008-01-18
RcRownchangeKK*chgGame
 2161 2315 5.50 9 -0.53 15 -7.95 
  Pert, Nicholas g2528 ENG0.001-0.2315-3.45 
  Thilaganathan, Jessica 1965 ENG1.0010.11151.65 
  Gibbs, Dominic V 1990 ENG1.0010.13151.95 
  Jain, Akash 1996 ENG1.0010.13151.95 
  Berzinsh, Roland m2417 LAT0.001-0.3615-5.40 
  Sen, Subin 2010 ENG1.0010.14152.10 
  Gormally, Daniel W g2495 ENG0.001-0.2615-3.90 
  Galliano, Alexander 2046 ENG1.0010.17152.55 
  Franklin, Samuel G A 2001 ENG0.501-0.3615-5.40 

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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