Individual Calculations August 2014
 Van Orsouw, Theo  Total change: -9.20  Rating chartPersonal card
 8e Leiden Chess Tournament - groep B Leiden NED 2014-07-11
RcRownchangeKK*chgGame
 1801 1890 3.50 6 -0.23 40 -9.20 
  Van Brussel, Bert 1846 NED0.001-0.5640-22.40 
  Light, Philip 1744 FRA0.501-0.2040-8.00 
  Noordijk, Ed 1848 NED1.0010.444017.60 
  Kerkvliet, Sebastiaan 1762 NED1.0010.334013.20 
  Luyten, Rudi 1805 BEL1.0010.384015.20 
  Tamminga, Meile 1799 NED0.001-0.6240-24.80 

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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