Individual Calculations April 2009
 Gerber, Richard  Total change: 10.40  Rating chartPersonal card
 25e Open International d'Echecs GENEVA SUI 2008-12-26
RcRownchangeKK*chgGame
 2222 2368 4.50 6 0.47 10 4.70 
  Steenhuis, Jan 2052 SUI1.0010.13101.30 
  Duport, Nicolas 2099 SUI0.501-0.3310-3.30 
  Monteverde, Jonathan 2018 SUI1.0010.11101.10 
  Domont, Alexandre m2329 SUI0.501-0.0510-0.50 
  Bagri, Jaspaul 2234 SUI1.0010.32103.20 
  Hamdouchi, Hicham g2598 MAR0.5010.29102.90 

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 - R5 Various FRA 2009-01-18
RcRownchangeKK*chgGame
 2231 2367 1.00 1 0.32 10 3.20 
  Matsuo, Tomohiko 2231 JPN1.0010.32103.20 

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)
 
 N3 - R6 Various FRA 2009-02-08
RcRownchangeKK*chgGame
 2176 2367 1.00 1 0.25 10 2.50 
  Peutat, Jacques 2176 FRA1.0010.25102.50 

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)
 

 

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