Individual Calculations April 2008
 Pieroni, Guillaume  Total change: -11.10  Rating chartPersonal card
 N1 - R4-5 Various FRA 2007-12-15
RcRownchangeKK*chgGame
 2250 2228 0.50 2 -0.44 15 -6.60 
  Zermiche, Cherif 2162 FRA0.001-0.5915-8.85 
  Abravanel, Chely f2337 FRA0.5010.15152.25 

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)
 
 N1 - R6-7 Various FRA 2008-02-09
RcRownchangeKK*chgGame
 2294 2216 0.50 2 -0.30 15 -4.50 
  Maleki, Nicolas 2193 FRA0.501-0.0315-0.45 
  Butunoi, Alexandru m2395 ROU0.001-0.2715-4.05 

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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