Individual Calculations January 2009
 Marner, Gavin  Total change: -14.55  Rating chartPersonal card
 Wellington Club Championship 2008 Wellington NZL 2008-10-02
RcRownchangeKK*chgGame
 2157 2064 2.50 9 -0.97 15 -14.55 
  Dive, Russell John m2357 NZL0.001-0.1515-2.25 
  Sellen, Ian 1998 NZL0.501-0.0915-1.35 
  Ker, Anthony F m2328 NZL0.001-0.1815-2.70 
  Jackson, L. Ross 2004 NZL1.0010.42156.30 
  Croad, Nicolas f2290 NZL0.001-0.2115-3.15 
  Nyberg, Michael 1985 NZL1.0010.39155.85 
  Nijman, Brian 2212 NZL0.001-0.3015-4.50 
  Van Der Hoorn, Mark 2147 NZL0.001-0.3915-5.85 
  Baider, Daniel 2091 NZL0.001-0.4615-6.90 

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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