Individual Calculations April 2009
 Del Gobbo, Michel  Total change: 17.50  Rating chartPersonal card
 Picardie 1 - R3 PIC FRA 2008-12-21
RcRownchangeKK*chgGame
 1802 1717 0.50 1 0.12 25 3.00 
  Vekemans, Paul 1802 FRA0.5010.12253.00 

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)
 
 Picardie 1 - R4-5 PIC FRA 2009-01-16
RcRownchangeKK*chgGame
 1773 1713 1.00 1 0.58 25 14.50 
  Brobecker, Alain 1773 FRA1.0010.582514.50 

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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