Individual Calculations January 2009
 Colijn, Stefan  Total change: 24.00  Rating chartPersonal card
 Open Brasschaat Brasschaat BEL 2008-08-16
RcRownchangeKK*chgGame
 2227 2107 5.50 7 3.14 15 47.10 
  Cools, Gorik f2327 BEL1.0010.781511.70 
  Duhayon, Yves 2226 BEL0.001-0.3415-5.10 
  Provinciael, Ernest 1757 BEL1.0010.11151.65 
  Rooze, Jan f2298 BEL1.0010.751511.25 
  Sadkowski, Daniel f2313 BEL1.0010.761511.40 
  Piceu, Tom f2375 BEL1.0010.831512.45 
  Dardha, Arben f2296 ALB0.5010.25153.75 

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)
 
 2D - r 1-3 - Dutch Team Competition Various NED 2008-09-27
RcRownchangeKK*chgGame
 2192 2107 1.50 3 0.34 15 5.10 
  Hamblok, Roel 2131 BEL1.0010.53157.95 
  Montignies, Rainer 2176 GER0.5010.10151.50 
  Van Mechelen, Jan f2269 BEL0.001-0.2915-4.35 

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)
 
 Essent Open Hoogeveen NED 2008-10-17
RcRownchangeKK*chgGame
 2231 2118 1.00 8 -1.88 15 -28.20 
  Van Delft, Merijn m2402 NED0.001-0.1615-2.40 
  Lammens, Tim f2288 NED0.001-0.2815-4.20 
  Pel, Bonno f2324 NED0.001-0.2415-3.60 
  Balje, Jan 2193 NED0.001-0.4015-6.00 
  Van Der Leest, Bert 2146 NED1.0010.54158.10 
  Ten Vergert, Paul 1980 NED0.001-0.6915-10.35 
  Grooten, Herman m2376 NED0.001-0.1815-2.70 
  Rooda, Kai 2141 NED0.001-0.4715-7.05 

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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