Individual Calculations January 2012
 Pigeat, Patrick  Total change: -39.90  Rating chartPersonal card
 10ème open international de la ville de Menton MENTON FRA 2011-10-23
RcRownchangeKK*chgGame
 1752 1649 3.00 9 -0.44 30 -13.20 
  Najart, David 2024 FRA0.001-0.0930-2.70 
  Vitasse, Marie-Francoise 1339 FRA1.0010.14304.20 
  De Marchi, Silverio 1897 SUI0.001-0.1930-5.70 
  Allegretti, Luigi 1911 ITA0.001-0.1830-5.40 
  Mangani, Jean-Pierre 1491 FRA1.0010.29308.70 
  Pin, Thierry 1752 FRA1.0010.643019.20 
  Hajenius, Willem 2002 BEL0.001-0.1130-3.30 
  Dubreuil, Remy 1895 FRA0.001-0.1930-5.70 
  Silvano, Oliva 1458 ITA0.001-0.7530-22.50 

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)
 
NOTE: K factor changed
 8e Open International de Vandoeuvre - B (1400-2000) VANDOEUVRE LES NANCY FRA 2011-12-19
RcRownchangeKK*chgGame
 1474 1649 2.50 6 -1.78 15 -26.70 
  Grothe, Franz 1425 FRA0.501-0.2815-4.20 
  Siatte, Jean-Pierre 1393 FRA1.0010.19152.85 
  May, Ludivine 1462 FRA1.0010.26153.90 
  Pantin, Kevin 1695 FRA0.001-0.4415-6.60 
  Duclos, Jean 1544 FRA0.001-0.6415-9.60 
  Vaxelaire, Olivier 1327 FRA0.001-0.8715-13.05 

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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