Individual Calculations October 2008
 Schoorl, Rob  Total change: 23.40  Rating chartPersonal card
 Atlantis Tienkampen groep B Groningen NED 2008-06-27
RcRownchangeKK*chgGame
 2221 2257 6.50 9 1.56 15 23.40 
  Balje, Jan 2197 NED0.501-0.0815-1.20 
  Van Der Marel, Bert 2223 NED0.501-0.0515-0.75 
  Akotchik, Victor 2121 NED1.0010.32154.80 
  Hartoch, Rob m2228 NED1.0010.46156.90 
  Houtman, Joop f2233 NED1.0010.47157.05 
  Hummel, Erik-Jan 2209 NED1.0010.43156.45 
  Hoeksema, Erik m2347 NED0.5010.12151.80 
  Vogel, Jaap f2254 NED0.5010.00150.00 
  Veltman, Jelmer 2174 NED0.501-0.1115-1.65 

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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