Individual Calculations January 2011
 Zuiderweg, Edwin  Total change: -0.60  Rating chartPersonal card
 UnivĂ© Open Hoogeveen NED 2010-10-22
RcRownchangeKK*chgGame
 2183 2044 3.50 9 0.60 15 9.00 
  Vedder, Henk 2372 NED0.001-0.1315-1.95 
  De Graaf, Dick 2225 NED0.001-0.2615-3.90 
  Van Apeldoorn, Janton c2164 NED0.5010.16152.40 
  Van Der Veen, Jan 2131 NED0.5010.12151.80 
  Van Geffen, Ben 2171 NED0.5010.17152.55 
  Pijpers, Arthur 2248 NED0.001-0.2415-3.60 
  Klapwijk, Bram 2022 NED1.0010.47157.05 
  Lommers, Frank 2191 NED0.5010.20153.00 
  Hoffman, Ron 2123 NED0.5010.11151.65 

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)
 
 Dutch Team Competition - 2A - round 3-4 Various NED 2010-11-20
RcRownchangeKK*chgGame
 1988 2035 0.50 2 -0.64 15 -9.60 
  Oud, Niek 2017 NED0.501-0.0315-0.45 
  Dijkstra, Arjan 1958 NED0.001-0.6115-9.15 

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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