Individual Calculations September 2010
 Van Der Pluijm, Dik  Total change: 0.00  Rating chartPersonal card
 4e Leiden Chess Tournament Leiden NED 2010-07-09
RcRownchangeRpKK*chgGame
 2092 0 2.00 7 0.00 1934   0.00 
  Kaufman, Raymond m2334 USA0.0010.00 0.00 
  Van Den Bergh, Ben 1990 NED0.5010.00 0.00 
  Klop, Tjomme 2062 NED0.5010.00 0.00 
  Kubbenga, Michael 2014 NED0.5010.00 0.00 
  Timmermans, Ivo 2241 NED0.0010.00 0.00 
  Roorda, Thijs 2022 NED0.0010.00 0.00 
  Oosthout, Wouter 1979 NED0.5010.00 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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