Individual Calculations July 2009
 Muhren, Willem  Total change: -9.75  Rating chartPersonal card
 NRW-Klasse Gruppe 2 Duesseldorf GER 2008-09-21
RcRownchangeKK*chgGame
 2161 2222 0.00 2 -1.17 15 -17.55 
  Prein, Michael, Dr. 2137 GER0.001-0.6215-9.30 
  Boehnke, Martin 2185 GER0.001-0.5515-8.25 

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)
 
 Meester - r 6-9 - Dutch Team Competition Various NED 2008-09-27
RcRownchangeKK*chgGame
 2238 2222 1.00 1 0.52 15 7.80 
  Kleijn, Christov 2238 NED1.0010.52157.80 

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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