Individual Calculations July 2009
 Poli, Robert  Total change: -6.45  Rating chartPersonal card
 32e open Victor Syre Issy les Moulineaux FRA 2009-05-21
RcRownchangeKK*chgGame
 1675 1651 2.00 5 -0.43 15 -6.45 
  Minot, Barbara 1459 FRA1.0010.25153.75 
  Collette, Gilles 1914 FRA0.001-0.1815-2.70 
  Angles, Max 1481 FRA1.0010.28154.20 
  Gaborit, Arnaud 1537 FRA0.001-0.6615-9.90 
  Aron-Samuel, Emmanuel 1986 FRA0.001-0.1215-1.80 

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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