Individual Calculations July 2009
 Peter, Steven  Total change: -30.00  Rating chartPersonal card
 Calgary International Chess Classic Calgary CAN 2009-05-14
RcRownchangeKK*chgGame
 2244 2264 2.50 7 -1.20 25 -30.00 
  Me, Kevin 2116 CAN1.0010.30257.50 
  Castellanos, Renier m2446 ESP0.001-0.2625-6.50 
  Donaldson, John m2409 USA0.5010.19254.75 
  Gardner, Robert J 2143 CAN0.501-0.1625-4.00 
  Moloney, Nicholas 2210 ENG0.501-0.0825-2.00 
  Kazmaier, Daniel 2135 CAN0.001-0.6725-16.75 
  Ristovic, Nenad f2252 CAN0.001-0.5225-13.00 

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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