Individual Calculations May 2010
 Van Os, Marcel  Total change: -10.75  Rating chartPersonal card
 Klasse 3H Round 7-9 - Dutch Team Competition Various NED 2010-03-06
RcRownchangeKK*chgGame
 1940 2049 1.50 3 -0.43 25 -10.75 
  Daamen, Ferry 2056 NED0.001-0.4925-12.25 
  Broekmeulen, Joris 1860 NED1.0010.25256.25 
  Aben, Paul 1904 NED0.501-0.1925-4.75 

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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