Individual Calculations January 2010
 Van Oosterom, Chiel  Total change: 11.10  Rating chartPersonal card
 Meesterklasse Round 2-4 - Dutch Team Competition Various NED 2009-10-31
RcRownchangeKK*chgGame
 2421 2386 2.50 3 1.11 10 11.10 
  Seirawan, Yasser g2646 USA0.5010.32103.20 
  Geirnaert, Steven f2364 BEL1.0010.47104.70 
  Bierenbroodspot, Paul f2252 NED1.0010.32103.20 

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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