Individual Calculations September 2009
 Vin, Richard  Total change: -18.15  Rating chartPersonal card
 Championnat International de Paris - B Paris FRA 2009-07-04
RcRownchangeKK*chgGame
 1700 1895 4.00 7 -1.21 15 -18.15 
  Rodriguez, Jean-Pierre 1664 FRA1.0010.21153.15 
  Lagache, Yves 1734 FRA0.001-0.7115-10.65 
  Jacq, Rene 1763 FRA1.0010.32154.80 
  Mirimanian, Haik 1785 ARM0.001-0.6515-9.75 
  Weinberger, Robert 1756 FRA0.001-0.6915-10.35 
  Gaborit, Arnaud 1558 FRA1.0010.12151.80 
  Basset, Come 1639 FRA1.0010.19152.85 

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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