Individual Calculations September 2009
 Borowski, Jacques  Total change: -4.80  Rating chartPersonal card
 Championnat International de Paris - B Paris FRA 2009-07-04
RcRownchangeKK*chgGame
 1671 1443 1.00 6 -0.32 15 -4.80 
  Delahaye, Marc 1681 FRA0.001-0.2015-3.00 
  Bailey, Michael 1683 FRA0.001-0.2015-3.00 
  Stark, Gabriel 1788 FRA0.001-0.1115-1.65 
  Keraval Roignant, Claude 1631 FRA0.001-0.2615-3.90 
  Su, Gerard 1563 FRA1.0010.66159.90 
  Colombel, Frederic 1677 FRA0.001-0.2115-3.15 

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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