Individual Calculations April 2009
 Nicolai, Amir  Total change: 5.25  Rating chartPersonal card
 3B - r 4-5 - Dutch Team Competition Various NED 2008-09-27
RcRownchangeKK*chgGame
 2129 1811 0.50 1 0.37 25 9.25 
  Poelstra, Ben 2129 NED0.5010.37259.25 

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)
 
 Schaakfestival Groningen - Groep A Groningen NED 2008-12-21
RcRownchangeKK*chgGame
 2129 1820 1.00 8 -0.16 25 -4.00 
  Paulet, Iozefina wm2170 ROU0.001-0.1125-2.75 
  Kuling, Lody 2170 NED0.001-0.1125-2.75 
  Hirth, Ulrich, Dr. 2163 GER0.001-0.1225-3.00 
  Cako, Laszlo 2170 NED0.5010.39259.75 
  Akotchik, Victor 2128 NED0.001-0.1425-3.50 
  Ten Hertog, Hugo 2118 NED0.5010.35258.75 
  Rauw, Gert Jan 2008 NED0.001-0.2625-6.50 
  Heredia Serrano, Carla 2104 ECU0.001-0.1625-4.00 

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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