Individual Calculations January 2009
 Beukema, Stefan  Total change: 1.95  Rating chartPersonal card
 Open Brasschaat Brasschaat BEL 2008-08-16
RcRownchangeKK*chgGame
 2259 1959 0.00 2 -0.30 15 -4.50 
  Rooze, Jan f2298 BEL0.001-0.1215-1.80 
  Vanheirzeele, Daniel 2219 BEL0.001-0.1815-2.70 

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 Youth Chess Championship 2008 - Boys U12 Herceg Novi MNE 2008-09-15
RcRownchangeKK*chgGame
 1983 1959 1.50 5 -0.82 15 -12.30 
  Michalko, Peter 1745 SVK1.0010.23153.45 
  Chigaev, Maksim 2111 RUS0.001-0.3015-4.50 
  Beradze, Irakli 2097 GEO0.001-0.3115-4.65 
  Monev, Alexander 2087 BUL0.001-0.3315-4.95 
  Timofeev, Mikhail 1876 RUS0.501-0.1115-1.65 

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)
 
 23e open international - Grand Prix du Touquet - A Le Touquet Paris Plage FRA 2008-10-26
RcRownchangeKK*chgGame
 2161 1983 3.50 8 1.25 15 18.75 
  Clery, Nicolas f2333 FRA0.001-0.1115-1.65 
  Gosset, Arnaud 2182 FRA0.5010.26153.90 
  Helsen, Steff 2171 BEL0.001-0.2615-3.90 
  Boudier, Eric 1886 FRA1.0010.37155.55 
  Bellamine, Imed 2140 FRA1.0010.711510.65 
  Nijs, Nils 2228 BEL0.001-0.2015-3.00 
  Burton, Graham P 2087 ENG1.0010.64159.60 
  Michiels, Rob 2262 BEL0.001-0.1615-2.40 

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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