Individual Calculations July 2009
 Peng, David (yu)  Total change: -27.45  Rating chartPersonal card
 Calgary International Chess Classic Calgary CAN 2009-05-14
RcRownchangeKK*chgGame
 2262 2245 2.50 9 -1.83 15 -27.45 
  Fedorowicz, John Peter g2485 USA0.5010.30154.50 
  Moloney, Nicholas 2210 ENG0.001-0.5515-8.25 
  Ristovic, Nenad f2252 CAN1.0010.51157.65 
  Kazmaier, Daniel 2135 CAN0.501-0.1515-2.25 
  Kaminski, Victor 2244 CAN0.001-0.5015-7.50 
  Me, Kevin 2116 CAN0.001-0.6715-10.05 
  Haessel, Dale f2203 CAN0.001-0.5615-8.40 
  Pechenkin, Vladimir f2312 CAN0.001-0.4115-6.15 
  Hansen, Eric f2398 CAN0.5010.20153.00 

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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