Individual Calculations March 2011
 Markus, Gijs  Total change: 0.50  Rating chartPersonal card
 Tata Steel Chess Tournament - Tien 5A Wijk aan Zee NED 2011-01-21
RcRownchangeKK*chgGame
 1796 1791 1.00 2 0.02 25 0.50 
  Barteling, Jan 1701 NED1.0010.38259.50 
  Roomer, Paul 1891 NED0.001-0.3625-9.00 

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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