Individual Calculations July 2010
 Istratescu, Andrei  Total change: -1.30  Rating chartPersonal card
 Luxembourg Team Championship 09/10 various LUX 2009-09-27
RcRownchangeKK*chgGame
 2417 2624 1.50 2 0.05 10 0.50 
  Huebner, Robert g2605 GER0.501-0.0310-0.30 
  Upton, Timothy J f2229 SCO1.0010.08100.80 

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)
 
 Nationale 1 - R10-11 Various FRA 2010-05-08
RcRownchangeKK*chgGame
 2335 2621 1.50 2 -0.18 10 -1.80 
  Acher, Mathieu 2360 FRA0.501-0.3210-3.20 
  Bensdorp, Marlies wm2309 NED1.0010.14101.40 

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)
 

 

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