Individual Calculations January 2012
 Jones, Iolo C  Total change: -35.70  Rating chartPersonal card
 Welsh Chess Premier League Round 1-3 Various WLS 2011-10-08
RcRownchangeKK*chgGame
 2142 2282 1.00 3 -1.04 15 -15.60 
  Morris, Charles F 2148 WLS0.001-0.6815-10.20 
  Vaughan, David 2038 WLS1.0010.20153.00 
  Braun, Walter f2240 AUT0.001-0.5615-8.40 

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)
 
 European Team Chess Championships - OPEN Halkidiki GRE 2011-11-03
RcRownchangeKK*chgGame
 2448 2282 0.50 6 -1.34 15 -20.10 
  Vajda, Levente g2584 ROU0.001-0.1515-2.25 
  Ragger, Markus g2662 AUT0.001-0.0915-1.35 
  Muir, Andrew J m2311 SCO0.001-0.4615-6.90 
  Jeitz, Christian 2171 LUX0.501-0.1515-2.25 
  Can, Emre g2465 TUR0.001-0.2615-3.90 
  Nedev, Trajko g2493 MKD0.001-0.2315-3.45 

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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