Individual Calculations July 2009
 De Rop, Gerry  Total change: -26.75  Rating chartPersonal card
 Belgian National Team Championship 2008-2009 Various BEL 2008-10-05
RcRownchangeKK*chgGame
 2055 2015 0.50 3 -0.83 25 -20.75 
  Mastalerz, Xavier 1991 BEL0.001-0.5325-13.25 
  Beuselinck, Steven 2116 BEL0.001-0.3625-9.00 
  Van Hulle, Yves 2059 BEL0.5010.06251.50 

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
 Zilveren Toren 2009 Various BEL 2009-01-09
RcRownchangeKK*chgGame
 2244 2015 0.50 4 -0.40 15 -6.00 
  Wantiez, Fabrice f2325 BEL0.001-0.1415-2.10 
  Sadkowsky, Daniel f2302 BEL0.001-0.1615-2.40 
  Gijsen, Stief 2065 BEL0.5010.07151.05 
  Rooze, Jan f2283 BEL0.001-0.1715-2.55 

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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