Individual Calculations March 2010
 Logmans, Huibert  Total change: -9.75  Rating chartPersonal card
 Klasse 2C Round 5-6 - Dutch Team Competition Various NED 2010-01-09
RcRownchangeKK*chgGame
 2233 2192 0.50 2 -0.39 25 -9.75 
  De Wit, Michel f2287 NED0.001-0.3725-9.25 
  Hofman, Marnix 2179 NED0.501-0.0225-0.50 

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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