Individual Calculations March 2010
 Markus, John  Total change: -6.30  Rating chartPersonal card
 Corus Chess Tournament - Tien 2D Wijk aan Zee NED 2010-01-22
RcRownchangeKK*chgGame
 2129 2165 4.50 9 -0.42 15 -6.30 
  Schroer, Marcel 2150 NED1.0010.48157.20 
  Ori, Marco 2089 ITA1.0010.40156.00 
  Broekman, Willem 2105 NED0.001-0.5815-8.70 
  Roering, Ed 2176 NED0.5010.02150.30 
  Schipper, Paul 2136 NED0.001-0.5415-8.10 
  Rossen, Maarten 2036 NED0.501-0.1715-2.55 
  Ghijsen, Pim 2171 NED1.0010.51157.65 
  Heemskerk, Wim f2255 NED0.5010.12151.80 
  Otten, Colleen 2047 NED0.001-0.6615-9.90 

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)
 

 

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