Individual Calculations July 2012
 Pitterson, Jomo  Total change: -13.05  Rating chartPersonal card
 44th National Championship 2012 Kingston JAM 2012-04-13
RcRownchangeKK*chgGame
 2095 2234 4.50 8 -0.87 15 -13.05 
  Ramsay, Zachary 1913 JAM1.0010.13151.95 
  James, Stuart 1983 JAM0.501-0.3115-4.65 
  Richards-Porter, Deborah wf1989 JAM1.0010.20153.00 
  Matthews, Shane f2203 JAM0.501-0.0415-0.60 
  Rowe, Duane c2270 JAM0.5010.05150.75 
  Elliott, Warren f2251 JAM0.5010.02150.30 
  Mellace, Andrew 2050 JAM0.001-0.7415-11.10 
  Lorne, Malaku 2099 JAM0.501-0.1815-2.70 

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)
 

 

« go back

Share this page


   facebook    twitter    gplus
©  World Chess Federation    |  Contact us: admin@fide.com   |  Developed and supported by Elista FIDE Office   |   Ratings questions: Elista FIDE Office