Individual Calculations January 2011
 Upper, John  Total change: -11.25  Rating chartPersonal card
 2010 National Capital Open Ottawa, Ontario CAN 2010-11-12
RcRownchangeKK*chgGame
 2263 1989 0.00 4 -0.75 15 -11.25 
  Hartman, Brian m2389  * CAN0.001-0.0815-1.20 
  Marinkovic, Mate 2112 CAN0.001-0.3315-4.95 
  Pacey, Kevin 2180 CAN0.001-0.2515-3.75 
  Cummings, David m2369 CAN0.001-0.0915-1.35 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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