Individual Calculations July 2009
 Fritzsche, Helmut, Dr.  Total change: -29.50  Rating chartPersonal card
 2009 RA Winter Open Ottawa CAN 2009-01-16
RcRownchangeKK*chgGame
 2238 2140 0.00 3 -1.18 25 -29.50 
  Sambuev, Bator g2490 RUS0.001-0.1125-2.75 
  Moffat, Andrei 2131 CAN0.001-0.5125-12.75 
  Palsson, Halldor Peter 2094 CAN0.001-0.5625-14.00 

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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