Individual Calculations January 2010
 Miedema, Roi  Total change: -9.20  Rating chartPersonal card
 Meesterklasse Round 2-4 - Dutch Team Competition Various NED 2009-10-31
RcRownchangeKK*chgGame
 2289 2396 1.00 3 -0.92 10 -9.20 
  Hoeksema, Erik m2328 NED0.001-0.5910-5.90 
  Van Kerkhof, David 2219 NED1.0010.27102.70 
  Kuipers, Stefan f2321 NED0.001-0.6010-6.00 

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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