Individual Calculations July 2009
 Lanchava, Tea  Total change: 11.55  Rating chartPersonal card
 Meester - r 6-9 - Dutch Team Competition Various NED 2008-09-27
RcRownchangeKK*chgGame
 2413 2358 2.50 4 0.77 15 11.55 
  Van Delft, Merijn m2399 NED0.5010.06150.90 
  Van Wessel, Rudy f2307 NED1.0010.43156.45 
  L` Ami, Erwin g2610 NED0.001-0.1915-2.85 
  Braun, Christian f2334 GER1.0010.47157.05 

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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