Individual Calculations July 2009
 Achen, Denis  Total change: -2.50  Rating chartPersonal card
 Belgian National Team Championship 2008-2009 Various BEL 2008-10-05
RcRownchangeKK*chgGame
 1829 1773 1.50 2 0.65 25 16.25 
  Werner, Guy 1780 BEL1.0010.512512.75 
  Liekens, Ronny 1878 BEL0.5010.14253.50 

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)
 
NOTE: K factor changed
 2e MASTER B E DE PAQUES DE HYERES Hyeres FRA 2009-04-25
RcRownchangeKK*chgGame
 1481 1722 3.50 6 -1.25 15 -18.75 
  Nafziger, Olivier 1464 FRA0.501-0.3215-4.80 
  Robic, Damien 1406 FRA0.001-0.8715-13.05 
  Laure, Aldric 1372 FRA0.501-0.3915-5.85 
  Messaoud-Cristofini, Mehdi 1602 FRA1.0010.34155.10 
  Mikleus, Zoran 1471 FRA1.0010.19152.85 
  Bourgery, William 1569 FRA0.501-0.2015-3.00 

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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