Individual Calculations October 2008
 Akotchik, Victor  Total change: -1.80  Rating chartPersonal card
 Atlantis Tienkampen groep B Groningen NED 2008-06-27
RcRownchangeKK*chgGame
 2236 2121 3.00 9 -0.12 15 -1.80 
  Hartoch, Rob m2228 NED0.5010.15152.25 
  Houtman, Joop f2233 NED0.001-0.3515-5.25 
  Schoorl, Rob 2257 NED0.001-0.3215-4.80 
  Hoeksema, Erik m2347 NED1.0010.791511.85 
  Vogel, Jaap f2254 NED1.0010.681510.20 
  Veltman, Jelmer 2174 NED0.001-0.4315-6.45 
  Balje, Jan 2197 NED0.001-0.4015-6.00 
  Van Der Marel, Bert 2223 NED0.001-0.3615-5.40 
  Hummel, Erik-Jan 2209 NED0.5010.12151.80 

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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