Individual Calculations September 2010
 Frijling, Jeroen  Total change: 16.65  Rating chartPersonal card
 4e Leiden Chess Tournament Leiden NED 2010-07-09
RcRownchangeKK*chgGame
 2033 1847 3.50 9 1.11 15 16.65 
  Braggaar, Leonore 2076 NED0.001-0.2115-3.15 
  Burggraaf, Jan-Theodoor 2037 NED0.001-0.2515-3.75 
  Both, Gert 1995 NED0.5010.20153.00 
  Broos, Simon 1904 NED1.0010.58158.70 
  Kubbenga, Michael 2014 NED0.5010.22153.30 
  Kerkvliet, Max 1999 NED0.5010.20153.00 
  Rost Van Tonningen, Otto 2054 NED1.0010.771511.55 
  Timmermans, Ivo 2241 NED0.001-0.0815-1.20 
  Van Straaten, Marco 1978 NED0.001-0.3215-4.80 

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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