Individual Calculations April 2008
 Delekta, Piotr  Total change: -27.60  Rating chartPersonal card
 Open de Noel - A Bethune FRA 2007-12-26
RcRownchangeKK*chgGame
 2112 2291 4.50 9 -1.92 15 -28.80 
  Gijsen, Stief 2084 BEL0.501-0.2715-4.05 
  Wiley, Tom E f2332 ENG1.0010.56158.40 
  Grabarczyk, Miroslaw g2464 POL0.001-0.2715-4.05 
  Bourges, Jerome 2038 FRA1.0010.19152.85 
  Van Splunter, Niels 1960 NED0.001-0.8815-13.20 
  Wlogalski, Olivier 1962 BEL1.0010.12151.80 
  Ten Hagen, Yorick 2078 NED0.501-0.2715-4.05 
  Suez-Panama, Gilles 2095 FRA0.001-0.7515-11.25 
  Pelerin, Martin 1997 FRA0.501-0.3515-5.25 

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)
 
 24e open international de Cappelle Cappelle la Grande FRA 2008-02-16
RcRownchangeKK*chgGame
 2296 2291 3.50 7 0.08 15 1.20 
  Lalau, Alexandre 2096 FRA1.0010.25153.75 
  Ribaud-Chevrey, Philippe 2073 FRA0.501-0.2815-4.20 
  Babaev, Rashad g2468 AZE0.001-0.2715-4.05 
  Medghoul, Abdel 1981 FRA1.0010.14152.10 
  David, Alberto g2557 LUX0.5010.32154.80 
  Reinaldo Castin, Roi m2473 ESP0.001-0.2615-3.90 
  Pereira, Ruben f2423 POR0.5010.18152.70 

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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