Individual Calculations March 2011
 Bark, Eric  Total change: 19.35  Rating chartPersonal card
 Dutch Team Competition - 2B - round 5-6 2011 Various NED 2011-01-08
RcRownchangeKK*chgGame
 2173 2129 0.50 1 0.06 15 0.90 
  Hofman, Marnix 2173 NED0.5010.06150.90 

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
 2147 2129 5.50 9 1.23 15 18.45 
  Arias, Rodolfo 2143 CRC0.5010.02150.30 
  Van Geffen, Ben 2133 NED0.001-0.4915-7.35 
  Janse, Jan Jaap 2197 NED0.5010.09151.35 
  Ghijsen, Pim 2191 NED1.0010.59158.85 
  Breuker, Dennis 2109 NED0.501-0.0315-0.45 
  Helder, Marc 2158 NED1.0010.54158.10 
  Etmans, Maarten f2140 NED1.0010.52157.80 
  Borst, Filip 2029 NED1.0010.36155.40 
  Timmermans, Ivo 2221 NED0.001-0.3715-5.55 

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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