Individual Calculations July 2009
 Bouhallel, Rabah  Total change: 11.25  Rating chartPersonal card
 Belgian National Team Championship 2008-2009 Various BEL 2008-10-05
RcRownchangeKK*chgGame
 2194 2263 4.50 7 0.35 15 5.25 
  Barbier, Wim 2167 BEL1.0010.37155.55 
  De Maertelaere, Joeri 2207 BEL1.0010.42156.30 
  Van Uytven, Eric 2165 BEL0.501-0.1315-1.95 
  Brkic, Bahrija 2321 GER1.0010.58158.70 
  Ghysels, Chris 2205 BEL1.0010.42156.30 
  Viaene, Arvid 2118 BEL0.001-0.6915-10.35 
  Van De Velde, Koen 2175 BEL0.001-0.6215-9.30 

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)
 
 N3 - R7 Various FRA 2009-03-15
RcRownchangeKK*chgGame
 1917 2267 1.00 1 0.11 15 1.65 
  Ouradou, Frederic 1917 FRA1.0010.11151.65 

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)
 
 N3 - R8-9 Various FRA 2009-04-05
RcRownchangeKK*chgGame
 1969 2272 2.00 2 0.29 15 4.35 
  Roche, Laurent 1956 FRA1.0010.13151.95 
  Dessaux, David 1982 FRA1.0010.16152.40 

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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