Individual Calculations August 2014
 Van Drunick, Jan-Willem  Total change: 0.00  Rating chartPersonal card
 8e Leiden Chess Tournament Leiden NED 2014-07-11
RcRownchangeRpKK*chgGame
 2006 0 2.50 7 0.00 1904   0.00 
  Braggaar, Leonore 2065 NED0.0010.00 0.00 
  Van Der Togt, Twan 2013 NED0.0010.00 0.00 
  Van Der Zon, Stef 1970 NED0.0010.00 0.00 
  Braggaar, Pim 1967 NED0.5010.00 0.00 
  Erwich, Frans 2024 NED0.0010.00 0.00 
  Van Der Maat, Niek 1953 NED1.0010.00 0.00 
  Segers, Hans 2050 NED1.0010.00 0.00 

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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