Individual Calculations July 2009
 Roeder, Matthias  Total change: 12.40  Rating chartPersonal card
 Belgian National Team Championship 2008-2009 Various BEL 2008-10-05
RcRownchangeKK*chgGame
 2265 2432 6.50 8 0.88 10 8.80 
  Iolis, Oleg 2145 BEL1.0010.16101.60 
  Marechal, Andy f2270 BEL0.501-0.2110-2.10 
  Veltkamp, Gerben 2221 NED1.0010.23102.30 
  Hamelink, Desiree wm2199 NED0.501-0.2910-2.90 
  Piceu, Tom f2379 BEL1.0010.43104.30 
  Denivet, Axel 2082 BEL1.0010.11101.10 
  Laurent, Julien G. f2337 FRA1.0010.37103.70 
  Popovic, Petar g2489 SRB0.5010.08100.80 

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)
 
 N2 - R8-9 Various FRA 2009-03-14
RcRownchangeKK*chgGame
 2336 2428 1.50 2 0.33 10 3.30 
  Spraggett, Kevin g2585 CAN0.5010.21102.10 
  Narchi, Marcel 2086 FRA1.0010.12101.20 

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)
 
 N2 - R10-11 Various FRA 2009-04-05
RcRownchangeKK*chgGame
 2225 2426 1.50 2 0.03 10 0.30 
  Vaugeois, Stephane 2081 FRA1.0010.11101.10 
  Bernard, Christophe m2368 FRA0.501-0.0810-0.80 

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)
 

 

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