Individual Calculations April 2008
 Kamali, Mehran  Total change: 4.50  Rating chartPersonal card
 Dutch Team Competition - 1A - round 5-6 Various NED 2007-09-15
RcRownchangeKK*chgGame
 2218 1958 0.00 2 -0.37 15 -5.55 
  Den Heeten, Djurre 2258 NED0.001-0.1515-2.25 
  Cornelisse, John 2177 NED0.001-0.2215-3.30 

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)
 
 Harmonie Open A Groningen NED 2007-12-21
RcRownchangeKK*chgGame
 2213 1988 2.50 8 0.67 15 10.05 
  Michielsen, Joost 2309 NED0.001-0.1315-1.95 
  Balje, Jan 2222 NED0.001-0.2115-3.15 
  Kuling, Lody 2213 NED0.5010.28154.20 
  Pijpers, Arthur 2000 NED0.001-0.4815-7.20 
  Wielenga, Wiebe 2118 NED1.0010.681510.20 
  Van Kampen, Robin 2252 NED0.001-0.1815-2.70 
  Cooke, Eric 2253 USA1.0010.821512.30 
  Van Ketel, Raoul f2336 NED0.001-0.1115-1.65 

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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