Individual Calculations March 2011
 Breuker, Dennis  Total change: 4.05  Rating chartPersonal card
 Dutch Team Competition - 3D - round 5-6 2011 Various NED 2011-01-08
RcRownchangeKK*chgGame
 2222 2109 0.50 2 -0.22 15 -3.30 
  Arp, Frans 2088 NED0.501-0.0315-0.45 
  Peelen, Piet m2356 NED0.001-0.1915-2.85 

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
 2149 2109 4.50 9 0.49 15 7.35 
  Helder, Marc 2158 NED0.5010.07151.05 
  Etmans, Maarten f2140 NED1.0010.54158.10 
  Borst, Filip 2029 NED1.0010.39155.85 
  Timmermans, Ivo 2221 NED0.5010.15152.25 
  Bark, Eric 2129 NED0.5010.03150.45 
  Van Geffen, Ben 2133 NED0.001-0.4715-7.05 
  Janse, Jan Jaap 2197 NED0.5010.12151.80 
  Ghijsen, Pim 2191 NED0.001-0.3915-5.85 
  Arias, Rodolfo 2143 CRC0.5010.05150.75 

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)
 

 

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