Individual Calculations July 2015
 Plotkin, Victor  Total change: -37.40  Rating chartPersonal card
 2015 Toronto Closed Toronto CAN 2015-03-30
RcRownchangeKK*chgGame
 2155 2324 3.50 6 -0.82 20 -16.40 
  Plotkin, Mark 2045 CAN0.501-0.3420-6.80 
  Ivanov, Mike 2214 CAN0.001-0.6520-13.00 
  Barron, Michael f2171 CAN0.501-0.2020-4.00 
  Vettese, Nicholas c2141 CAN1.0010.26205.20 
  Derraugh, Geordie 2126 CAN0.501-0.2620-5.20 
  Humphreys, Michael f2230 CAN1.0010.37207.40 

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)
 
 2015 Guelph Summer Pro-Am Pro Guelph CAN 2015-06-20
RcRownchangeKK*chgGame
 2113 2292 2.50 5 -1.05 20 -21.00 
  Song, Guannan Terry 1964 CAN1.0010.13202.60 
  Vettese, Nicholas c2124 CAN0.501-0.2220-4.40 
  Itkin, David 2076 CAN1.0010.22204.40 
  Preotu, Razvan m2445 CAN0.001-0.3020-6.00 
  Cai, Jason 1955 CAN0.001-0.8820-17.60 

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