Individual Calculations January 2011
 Qin, Joey  Total change: 6.75  Rating chartPersonal card
 2010 National Capital Open Ottawa, Ontario CAN 2010-11-12
RcRownchangeKK*chgGame
 2234 2163 2.50 5 0.45 15 6.75 
  Pace, Christopher 2127 CAN1.0010.45156.75 
  Hartman, Brian m2392 CAN0.001-0.2115-3.15 
  Marinkovic, Mate 2112 CAN1.0010.43156.45 
  O`Donnell, Tom m2358 CAN0.001-0.2515-3.75 
  Mai, Lloyd 2183 CAN0.5010.03150.45 

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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