Individual Calculations January 2009
 Rothuis, Vincent  Total change: -0.50  Rating chartPersonal card
 Meester - r 1-3 - Dutch Team Competition Various NED 2008-09-27
RcRownchangeKK*chgGame
 2465 2357 1.00 3 -0.05 10 -0.50 
  Van Der Werf, Mark m2414 NED0.5010.08100.80 
  De Jong, Jan-Willem m2479 NED0.5010.17101.70 
  Janssen, Ruud m2503 NED0.001-0.3010-3.00 

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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