Individual Calculations January 2012
 Pruijssers, Roeland  Total change: 11.40  Rating chartPersonal card
 Dutch Team Competition - Meester - Round 2-4 Various NED 2011-10-29
RcRownchangeKK*chgGame
 2513 2475 2.50 3 1.14 10 11.40 
  Bosch, Jeroen m2406 NED1.0010.40104.00 
  Seirawan, Yasser g2652 USA1.0010.73107.30 
  Levin, Felix g2482 GER0.5010.01100.10 

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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