Individual Calculations April 2009
 Bolhuis, Ridens  Total change: -30.45  Rating chartPersonal card
 2Z - Corus Chess Tournament - Tienkampen Wijk aan Zee NED 2009-01-23
RcRownchangeKK*chgGame
 2132 2095 2.00 9 -2.03 15 -30.45 
  Etmans, Maarten D f2154 NED0.001-0.4215-6.30 
  Paaske, Asger 2137 DEN0.001-0.4415-6.60 
  Manuel, Peter 2074 NED0.001-0.5315-7.95 
  Ghijsen, Pim 2172 NED0.5010.11151.65 
  Punt, Roland 2145 NED0.5010.07151.05 
  Lieverst, Paul 2095 NED0.001-0.5015-7.50 
  Nielsen, Jacob Woge 2117 DEN0.001-0.4715-7.05 
  Poncin, Peter 2099 NED1.0010.51157.65 
  Happel, Hendrik A f2199 NED0.001-0.3615-5.40 

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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