Individual Calculations April 2008
 Petters, Markus  Total change: 0.00  Rating chartPersonal card
 17th Annual North American Open Las Vegas, NV USA 2007-12-26
RcRownchangeRpKK*chgGame
 2262 0 2.50 6 0.00 2205   0.00 
  Khachiyan, Melikset g2506 USA0.0010.00 0.00 
  Lein, Anatoly g2315 USA0.0010.00 0.00 
  Schoonmaker, Nicholas c2202 USA0.0010.00 0.00 
  Kudryavtsev, Vadim 2174 RUS0.5010.00 0.00 
  Ferreira, Henrique 2143 BRA1.0010.00 0.00 
  Johnson, Joel 2229 USA1.0010.00 0.00 

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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