Individual Calculations May 2010
 Pyrovolou, Georges  Total change: 7.35  Rating chartPersonal card
 Criterium R6-7 IDF FRA 2010-03-10
RcRownchangeKK*chgGame
 1641 1670 0.00 1 -0.54 15 -8.10 
  Masson, Gerard 1641 FRA0.001-0.5415-8.10 

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)
 
 Ile de France 1 - R6 IDF FRA 2010-03-14
RcRownchangeKK*chgGame
 1778 1670 0.00 1 -0.35 15 -5.25 
  Nicolas, Claude 1778 FRA0.001-0.3515-5.25 

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)
 
 XVe Championnat Individuel d'échecs des Hauts-de-Seine Puteaux FRA 2010-03-27
RcRownchangeKK*chgGame
 1972 1670 2.00 4 1.38 15 20.70 
  Ferry, Roger 2045 FRA0.001-0.0915-1.35 
  Lallemand, Daniel 1869 FRA1.0010.761511.40 
  Girault, Christian 1902 FRA0.001-0.2115-3.15 
  Lestrelin, Guillaume 2070  * FRA1.0010.921513.80 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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