Individual Calculations March 2011
 Ghijsen, Pim  Total change: 3.45  Rating chartPersonal card
 Dutch Team Competition - 2A - round 5-6 2011 Various NED 2011-01-08
RcRownchangeKK*chgGame
 2139 2191 2.00 2 0.86 15 12.90 
  Becic, Said 2152 NED1.0010.45156.75 
  Van Engen, Herman 2126 NED1.0010.41156.15 

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)
 
 Tata Steel Chess Tournament - Tien 2B Wijk aan Zee NED 2011-01-21
RcRownchangeKK*chgGame
 2140 2191 4.50 9 -0.63 15 -9.45 
  Etmans, Maarten f2140 NED1.0010.43156.45 
  Borst, Filip 2029 NED0.001-0.7115-10.65 
  Timmermans, Ivo 2221 NED0.5010.04150.60 
  Bark, Eric 2129 NED0.001-0.5915-8.85 
  Van Geffen, Ben 2133 NED0.501-0.0815-1.20 
  Janse, Jan Jaap 2197 NED0.5010.01150.15 
  Arias, Rodolfo 2143 CRC0.501-0.0715-1.05 
  Breuker, Dennis 2109 NED1.0010.39155.85 
  Helder, Marc 2158 NED0.501-0.0515-0.75 

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)
 

 

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