Individual Calculations September 2009
 Guedon, Stephane  Total change: 7.20  Rating chartPersonal card
 6e open de Villard de Lans Villard de Lans FRA 2009-06-27
RcRownchangeKK*chgGame
 2164 2156 4.50 8 0.49 15 7.35 
  Petit, Didier 1914 FRA1.0010.20153.00 
  Foisor, Cristina-Adela mwg2423 ROU0.5010.32154.80 
  Manescu, Tiberiu f2363 ROU0.5010.27154.05 
  Obringer, Jean-Marc 2023 FRA1.0010.32154.80 
  Franco Alonso, Alejandro m2479 ESP0.001-0.1315-1.95 
  Vasquez, Georges 2064 FRA0.501-0.1315-1.95 
  Engelmann, Herve 2045 FRA0.001-0.6515-9.75 
  Le Febvre, Patrick 2002 FRA1.0010.29154.35 

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)
 
 11e Festival d'Echecs- 7e open Adultes St Lo FRA 2009-07-07
RcRownchangeKK*chgGame
 2060 2157 5.00 8 -0.01 15 -0.15 
  Busnel, Laurent 1969 FRA1.0010.26153.90 
  Rouhani, Farhad 2049 SWE1.0010.35155.25 
  Donovan, Linton 2200 BEL0.001-0.4415-6.60 
  Benard, Anne-Laurie 1989 FRA1.0010.28154.20 
  Racz, Zoltan 2323 HUN0.001-0.2815-4.20 
  Rodon, Gurvan 1983 FRA0.501-0.2315-3.45 
  Nguyen, Marc-Antoine 2033 FRA0.501-0.1715-2.55 
  Haapala, Henrik 1935 SWE1.0010.22153.30 

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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