Individual Calculations August 2012
 Pietrowski, Patrick  Total change: -16.80  Rating chartPersonal card
 5ème Open de Cambrai CAMBRAI FRA 2012-06-28
RcRownchangeKK*chgGame
 1620 1716 2.00 5 -1.12 15 -16.80 
  Dumas, Victor 2021 FRA0.001-0.1415-2.10 
  Geene, Patrick 1511 NED1.0010.24153.60 
  Garcia, Diego 1573 FRA0.001-0.6915-10.35 
  Caloone, Jules 1415 FRA1.0010.15152.25 
  Lucas, Maurane 1581 FRA0.001-0.6815-10.20 

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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