Individual Calculations July 2008
 Oosterom, Erik  Total change: -17.40  Rating chartPersonal card
 Dutch Team Competition - 2D - round 7-9 Various NED 2007-09-15
RcRownchangeKK*chgGame
 2167 2132 1.50 3 0.15 15 2.25 
  Heltzel, Joost c2246 NED0.5010.16152.40 
  Zimmermann, Luc 2088 NED0.501-0.0615-0.90 
  Hogenhout, Ruben 2168 NED0.5010.05150.75 

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)
 
 Intomart GfK Open Hilversum NED 2008-04-05
RcRownchangeKK*chgGame
 2127 2160 4.00 7 0.17 15 2.55 
  Hoekstra, Peter 1937 NED0.501-0.2815-4.20 
  Noppen, Thijs 2002 NED1.0010.29154.35 
  Hunt, Adam C m2453 ENG0.5010.35155.25 
  Goudriaan, Etienne 2117 NED0.501-0.0615-0.90 
  Schulze, Joachim 2016 GER0.501-0.1915-2.85 
  Meurs, Tom 2086 NED1.0010.40156.00 
  Miedema, Roi f2281 NED0.001-0.3415-5.10 

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)
 
 BSG 25e Pinkstertoernooi Bussum NED 2008-05-09
RcRownchangeKK*chgGame
 2170 2160 1.00 5 -1.48 15 -22.20 
  Pruijssers, Roeland m2413 NED0.001-0.1915-2.85 
  Klein, David 2088 NED0.001-0.6015-9.00 
  Coene, Igor 2091 NED0.001-0.6015-9.00 
  Schroer, Marcel 2083 NED0.001-0.6115-9.15 
  De Ruiter, Tom 2174 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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