Individual Calculations September 2009
 Delahaye, Marc  Total change: -42.50  Rating chartPersonal card
 Championnat International de Paris - B Paris FRA 2009-07-04
RcRownchangeKK*chgGame
 1653 1681 1.50 6 -1.70 25 -42.50 
  Borowski, Jacques 1443 FRA1.0010.20255.00 
  Besombes, Romain 1790 FRA0.5010.15253.75 
  Lorrain, Olivier 1814 FRA0.001-0.3225-8.00 
  Borrat, Julien 1769 FRA0.001-0.3825-9.50 
  Engel, Norbert 1540 FRA0.001-0.6925-17.25 
  Emsalem, Marc 1562 FRA0.001-0.6625-16.50 

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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